Our Brands

Cleanroom cleaning services

We provide cleanroom cleaning services across the UK and Ireland, to EU GMP grades A to D and ISO 14644 classes 5 to 8, including aseptic Grade A and B areas. Gowning-trained operatives working to your SOPs.

Accredited and Audited by

Cleanroom cleaning services

We provide cleanroom cleaning services across the UK and Ireland, to EU GMP grades A to D and ISO 14644 classes 5 to 8, including aseptic Grade A and B areas. Gowning-trained operatives working to your SOPs.

Accredited and Audited by

Cleanroom cleaning services

We provide cleanroom cleaning services across the UK and Ireland, to EU GMP grades A to D and ISO 14644 classes 5 to 8, including aseptic Grade A and B areas. Gowning-trained operatives working to your SOPs.

Accredited and Audited by

Cleaning to GMP grades A to D and ISO 14644

We work to your SOPs

Gowning-trained cleanroom operatives

Cleaning to GMP grades A to D and ISO 14644

We work to your SOPs

Gowning-trained cleanroom operatives

Cleaning to GMP grades A to D and ISO 14644

We work to your SOPs

Gowning-trained cleanroom operatives

Cleaning to GMP grades A to D and ISO 14644

We work to your SOPs

Gowning-trained cleanroom operatives

TRUSTED BY

TRUSTED BY

TRUSTED BY

TRUSTED BY

Our scope

What cleanroom cleaning covers

Cleanroom cleaning is the specialist cleaning of cleanrooms and other controlled environments, to keep airborne particles within the limits for the room's ISO 14644 class and, on pharmaceutical sites, particles and microbes within the limits for its EU GMP grade.

We clean across EU GMP grades A to D, including aseptic Grade A and B areas, and to ISO 14644 classes from ISO 5 to ISO 8.

We clean ceilings, walls, floors, benches, equipment exteriors, airlocks, gowning rooms, pass-throughs and the door handles and switches touched most often.

We work to your SOPs or to our own validated cleaning SOPs, in support of your Contamination Control Strategy.

We carry out routine scheduled cleaning, one-off deep cleans, shutdown cleans and decontamination after a contamination event.

We log every clean with operator records, and photograph it where your site allows, for your audit trail.

We work for QA, validation and production managers at pharmaceutical, biotech and medical device manufacturers across the UK and Ireland.

We hold ISO 9001, certified through a UKAS-accredited body, plus SafeContractor and Constructionline Gold.

Planning a cleanroom shutdown or deep clean?

Get in touch and we'll discuss what you need.

CCS provides a first-class service and response to all our enquiries on behalf of our clients. We would not go anywhere else.

David Hicks

FilterFit

Our scope

What cleanroom cleaning covers

Cleanroom cleaning is the specialist cleaning of cleanrooms and other controlled environments, to keep airborne particles within the limits for the room's ISO 14644 class and, on pharmaceutical sites, particles and microbes within the limits for its EU GMP grade.

We clean across EU GMP grades A to D, including aseptic Grade A and B areas, and to ISO 14644 classes from ISO 5 to ISO 8.

We clean ceilings, walls, floors, benches, equipment exteriors, airlocks, gowning rooms, pass-throughs and the door handles and switches touched most often.

We work to your SOPs or to our own validated cleaning SOPs, in support of your Contamination Control Strategy.

We carry out routine scheduled cleaning, one-off deep cleans, shutdown cleans and decontamination after a contamination event.

We log every clean with operator records, and photograph it where your site allows, for your audit trail.

We work for QA, validation and production managers at pharmaceutical, biotech and medical device manufacturers across the UK and Ireland.

We hold ISO 9001, certified through a UKAS-accredited body, plus SafeContractor and Constructionline Gold.

Planning a cleanroom shutdown or deep clean?

Get in touch and we'll discuss what you need.

CCS provides a first-class service and response to all our enquiries on behalf of our clients. We would not go anywhere else.

David Hicks

FilterFit

Our scope

What cleanroom cleaning covers

Cleanroom cleaning is the specialist cleaning of cleanrooms and other controlled environments, to keep airborne particles within the limits for the room's ISO 14644 class and, on pharmaceutical sites, particles and microbes within the limits for its EU GMP grade.

We clean across EU GMP grades A to D, including aseptic Grade A and B areas, and to ISO 14644 classes from ISO 5 to ISO 8.

We clean ceilings, walls, floors, benches, equipment exteriors, airlocks, gowning rooms, pass-throughs and the door handles and switches touched most often.

We work to your SOPs or to our own validated cleaning SOPs, in support of your Contamination Control Strategy.

We carry out routine scheduled cleaning, one-off deep cleans, shutdown cleans and decontamination after a contamination event.

We log every clean with operator records, and photograph it where your site allows, for your audit trail.

We work for QA, validation and production managers at pharmaceutical, biotech and medical device manufacturers across the UK and Ireland.

We hold ISO 9001, certified through a UKAS-accredited body, plus SafeContractor and Constructionline Gold.

Planning a cleanroom shutdown or deep clean?

Get in touch and we'll discuss what you need.

CCS provides a first-class service and response to all our enquiries on behalf of our clients. We would not go anywhere else.

David Hicks

FilterFit

Our scope

What cleanroom cleaning covers

Cleanroom cleaning is the specialist cleaning of cleanrooms and other controlled environments, to keep airborne particles within the limits for the room's ISO 14644 class and, on pharmaceutical sites, particles and microbes within the limits for its EU GMP grade.

We clean across EU GMP grades A to D, including aseptic Grade A and B areas, and to ISO 14644 classes from ISO 5 to ISO 8.

We clean ceilings, walls, floors, benches, equipment exteriors, airlocks, gowning rooms, pass-throughs and the door handles and switches touched most often.

We work to your SOPs or to our own validated cleaning SOPs, in support of your Contamination Control Strategy.

We carry out routine scheduled cleaning, one-off deep cleans, shutdown cleans and decontamination after a contamination event.

We log every clean with operator records, and photograph it where your site allows, for your audit trail.

We work for QA, validation and production managers at pharmaceutical, biotech and medical device manufacturers across the UK and Ireland.

We hold ISO 9001, certified through a UKAS-accredited body, plus SafeContractor and Constructionline Gold.

Planning a cleanroom shutdown or deep clean?

Get in touch and we'll discuss what you need.

CCS provides a first-class service and response to all our enquiries on behalf of our clients. We would not go anywhere else.

David Hicks

FilterFit

Why it matters

What goes wrong when cleanroom cleaning isn't done right

Wipes and mops that aren't cleanroom grade shed fibres that can push particle counts over your limits

Disinfectant removed before its full contact time can leave spores behind and put batches on hold

Cleaning from dirty areas into clean ones can spread contamination into critical rooms

Gaps in the cleaning log can lead to findings at your next audit or MHRA inspection

Methods and capability

How we clean a cleanroom

We agree the consumables, agents and cleaning method for each room's grade with you, from routine cleans of Grade D support areas through to aseptic Grade A and B areas, where gowning and wiping technique matter most.

Equipment and consumables

HEPA-filtered vacuums dedicated to cleanroom work

Single-use mop heads and cleanroom mops

Pre-saturated cleanroom wipes, sterile IPA and lint-free cloths

Disinfectants and sporicidal agents, used in rotation

Equipment kept only for cleanroom work, with single-use items opened new on site

How we clean it

Top-down cleaning, ceiling to floor, working from the cleanest areas out

Overlapping one-direction strokes, with a clean face of the wipe for each pass

Wipe-down and disinfection of benches, surfaces and equipment exteriors

Walls, floors, airlocks, gowning rooms and pass-throughs cleaned in sequence

Mopping systems that keep clean and used solution apart

Agents left for their full contact time, then residues removed

High level surfaces, light fittings, vents, grilles and accessible overhead services cleaned to your site's procedures

Controls and records

Cleaning to your SOPs, or to our own validated cleaning SOPs

Trained cleanroom operatives, gowning-qualified to your procedures

Every disinfectant and sporicide assessed under COSHH

Particle counts, settle plates and contact plates where you need support with your monitoring

Cleaning logs and operator records, with photographs where your site allows

Why it matters

What goes wrong when cleanroom cleaning isn't done right

Wipes and mops that aren't cleanroom grade shed fibres that can push particle counts over your limits

Disinfectant removed before its full contact time can leave spores behind and put batches on hold

Cleaning from dirty areas into clean ones can spread contamination into critical rooms

Gaps in the cleaning log can lead to findings at your next audit or MHRA inspection

Methods and capability

How we clean a cleanroom

We agree the consumables, agents and cleaning method for each room's grade with you, from routine cleans of Grade D support areas through to aseptic Grade A and B areas, where gowning and wiping technique matter most.

Equipment and consumables

HEPA-filtered vacuums dedicated to cleanroom work

Single-use mop heads and cleanroom mops

Pre-saturated cleanroom wipes, sterile IPA and lint-free cloths

Disinfectants and sporicidal agents, used in rotation

Equipment kept only for cleanroom work, with single-use items opened new on site

How we clean it

Top-down cleaning, ceiling to floor, working from the cleanest areas out

Overlapping one-direction strokes, with a clean face of the wipe for each pass

Wipe-down and disinfection of benches, surfaces and equipment exteriors

Walls, floors, airlocks, gowning rooms and pass-throughs cleaned in sequence

Mopping systems that keep clean and used solution apart

Agents left for their full contact time, then residues removed

High level surfaces, light fittings, vents, grilles and accessible overhead services cleaned to your site's procedures

Controls and records

Cleaning to your SOPs, or to our own validated cleaning SOPs

Trained cleanroom operatives, gowning-qualified to your procedures

Every disinfectant and sporicide assessed under COSHH

Particle counts, settle plates and contact plates where you need support with your monitoring

Cleaning logs and operator records, with photographs where your site allows

Why it matters

What goes wrong when cleanroom cleaning isn't done right

Wipes and mops that aren't cleanroom grade shed fibres that can push particle counts over your limits

Disinfectant removed before its full contact time can leave spores behind and put batches on hold

Cleaning from dirty areas into clean ones can spread contamination into critical rooms

Gaps in the cleaning log can lead to findings at your next audit or MHRA inspection

Methods and capability

How we clean a cleanroom

We agree the consumables, agents and cleaning method for each room's grade with you, from routine cleans of Grade D support areas through to aseptic Grade A and B areas, where gowning and wiping technique matter most.

Equipment and consumables

HEPA-filtered vacuums dedicated to cleanroom work

Single-use mop heads and cleanroom mops

Pre-saturated cleanroom wipes, sterile IPA and lint-free cloths

Disinfectants and sporicidal agents, used in rotation

Equipment kept only for cleanroom work, with single-use items opened new on site

How we clean it

Top-down cleaning, ceiling to floor, working from the cleanest areas out

Overlapping one-direction strokes, with a clean face of the wipe for each pass

Wipe-down and disinfection of benches, surfaces and equipment exteriors

Walls, floors, airlocks, gowning rooms and pass-throughs cleaned in sequence

Mopping systems that keep clean and used solution apart

Agents left for their full contact time, then residues removed

High level surfaces, light fittings, vents, grilles and accessible overhead services cleaned to your site's procedures

Controls and records

Cleaning to your SOPs, or to our own validated cleaning SOPs

Trained cleanroom operatives, gowning-qualified to your procedures

Every disinfectant and sporicide assessed under COSHH

Particle counts, settle plates and contact plates where you need support with your monitoring

Cleaning logs and operator records, with photographs where your site allows

Why it matters

What goes wrong when cleanroom cleaning isn't done right

Wipes and mops that aren't cleanroom grade shed fibres that can push particle counts over your limits

Disinfectant removed before its full contact time can leave spores behind and put batches on hold

Cleaning from dirty areas into clean ones can spread contamination into critical rooms

Gaps in the cleaning log can lead to findings at your next audit or MHRA inspection

Methods and capability

How we clean a cleanroom

We agree the consumables, agents and cleaning method for each room's grade with you, from routine cleans of Grade D support areas through to aseptic Grade A and B areas, where gowning and wiping technique matter most.

Equipment and consumables

HEPA-filtered vacuums dedicated to cleanroom work

Single-use mop heads and cleanroom mops

Pre-saturated cleanroom wipes, sterile IPA and lint-free cloths

Disinfectants and sporicidal agents, used in rotation

Equipment kept only for cleanroom work, with single-use items opened new on site

How we clean it

Top-down cleaning, ceiling to floor, working from the cleanest areas out

Overlapping one-direction strokes, with a clean face of the wipe for each pass

Wipe-down and disinfection of benches, surfaces and equipment exteriors

Walls, floors, airlocks, gowning rooms and pass-throughs cleaned in sequence

Mopping systems that keep clean and used solution apart

Agents left for their full contact time, then residues removed

High level surfaces, light fittings, vents, grilles and accessible overhead services cleaned to your site's procedures

Controls and records

Cleaning to your SOPs, or to our own validated cleaning SOPs

Trained cleanroom operatives, gowning-qualified to your procedures

Every disinfectant and sporicide assessed under COSHH

Particle counts, settle plates and contact plates where you need support with your monitoring

Cleaning logs and operator records, with photographs where your site allows

Why it matters

What goes wrong when cleanroom cleaning isn't done right

Wipes and mops that aren't cleanroom grade shed fibres that can push particle counts over your limits

Disinfectant removed before its full contact time can leave spores behind and put batches on hold

Cleaning from dirty areas into clean ones can spread contamination into critical rooms

Gaps in the cleaning log can lead to findings at your next audit or MHRA inspection

Methods and capability

How we clean a cleanroom

We agree the consumables, agents and cleaning method for each room's grade with you, from routine cleans of Grade D support areas through to aseptic Grade A and B areas, where gowning and wiping technique matter most.

Equipment and consumables

HEPA-filtered vacuums dedicated to cleanroom work

Single-use mop heads and cleanroom mops

Pre-saturated cleanroom wipes, sterile IPA and lint-free cloths

Disinfectants and sporicidal agents, used in rotation

Equipment kept only for cleanroom work, with single-use items opened new on site

How we clean it

Top-down cleaning, ceiling to floor, working from the cleanest areas out

Overlapping one-direction strokes, with a clean face of the wipe for each pass

Wipe-down and disinfection of benches, surfaces and equipment exteriors

Walls, floors, airlocks, gowning rooms and pass-throughs cleaned in sequence

Mopping systems that keep clean and used solution apart

Agents left for their full contact time, then residues removed

High level surfaces, light fittings, vents, grilles and accessible overhead services cleaned to your site's procedures

Controls and records

Cleaning to your SOPs, or to our own validated cleaning SOPs

Trained cleanroom operatives, gowning-qualified to your procedures

Every disinfectant and sporicide assessed under COSHH

Particle counts, settle plates and contact plates where you need support with your monitoring

Cleaning logs and operator records, with photographs where your site allows

Why it matters

What goes wrong when cleanroom cleaning isn't done right

Wipes and mops that aren't cleanroom grade shed fibres that can push particle counts over your limits

Disinfectant removed before its full contact time can leave spores behind and put batches on hold

Cleaning from dirty areas into clean ones can spread contamination into critical rooms

Gaps in the cleaning log can lead to findings at your next audit or MHRA inspection

Methods and capability

How we clean a cleanroom

We agree the consumables, agents and cleaning method for each room's grade with you, from routine cleans of Grade D support areas through to aseptic Grade A and B areas, where gowning and wiping technique matter most.

Equipment and consumables

HEPA-filtered vacuums dedicated to cleanroom work

Single-use mop heads and cleanroom mops

Pre-saturated cleanroom wipes, sterile IPA and lint-free cloths

Disinfectants and sporicidal agents, used in rotation

Equipment kept only for cleanroom work, with single-use items opened new on site

How we clean it

Top-down cleaning, ceiling to floor, working from the cleanest areas out

Overlapping one-direction strokes, with a clean face of the wipe for each pass

Wipe-down and disinfection of benches, surfaces and equipment exteriors

Walls, floors, airlocks, gowning rooms and pass-throughs cleaned in sequence

Mopping systems that keep clean and used solution apart

Agents left for their full contact time, then residues removed

High level surfaces, light fittings, vents, grilles and accessible overhead services cleaned to your site's procedures

Controls and records

Cleaning to your SOPs, or to our own validated cleaning SOPs

Trained cleanroom operatives, gowning-qualified to your procedures

Every disinfectant and sporicide assessed under COSHH

Particle counts, settle plates and contact plates where you need support with your monitoring

Cleaning logs and operator records, with photographs where your site allows

How we prove it

Standards, regulations and accreditations

These are the regulations, standards and schemes that govern cleanroom cleaning, and what we do for each one.

ISO 14644-1

ISO 14644-1 is the international standard for classifying cleanrooms by the concentration of airborne particles, from ISO Class 1 to ISO Class 9. We clean to support your room's class, at rest and in operation.

ISO 14644-2

ISO 14644-2 sets how a cleanroom is monitored to show it stays within its class over time. We plan cleans around your monitoring schedule. Where you need us to, we can take particle counter readings during or after a clean.

EU GMP Annex 1

EU GMP (Good Manufacturing Practice) Annex 1, revised in 2022, sets the requirements for making sterile medicines, including a Contamination Control Strategy and a written disinfection schedule. We clean in support of your strategy, rotating disinfectants, using a sporicide periodically and removing residues.

MHRA

The Medicines and Healthcare products Regulatory Agency (MHRA) inspects UK medicines manufacturers against GMP, which grades cleanrooms from A, the most critical, to D. We clean across all four grades and keep cleaning records your quality team can show at an inspection.

COSHH 2002

The Control of Substances Hazardous to Health (COSHH) Regulations 2002 require exposure to hazardous substances to be prevented or, where that isn't reasonably practicable, adequately controlled. We assess every disinfectant and sporicide we use, and our operatives wear the PPE each one needs.

ISO 9001 and SSIP

ISO 9001 is the international standard for quality management, and SSIP (Safety Schemes in Procurement) is what a procurement team checks before letting a contractor on site. We are ISO 9001 certified through a body accredited by the United Kingdom Accreditation Service (UKAS), SafeContractor approved, and hold SSIP recognition through Constructionline Gold and Avetta.

Our accreditations and certification

Need our risk assessments and method statements?

Ask and we'll send what you need.

How we prove it

Standards, regulations and accreditations

These are the regulations, standards and schemes that govern cleanroom cleaning, and what we do for each one.

ISO 14644-1

ISO 14644-1 is the international standard for classifying cleanrooms by the concentration of airborne particles, from ISO Class 1 to ISO Class 9. We clean to support your room's class, at rest and in operation.

ISO 14644-2

ISO 14644-2 sets how a cleanroom is monitored to show it stays within its class over time. We plan cleans around your monitoring schedule. Where you need us to, we can take particle counter readings during or after a clean.

EU GMP Annex 1

EU GMP (Good Manufacturing Practice) Annex 1, revised in 2022, sets the requirements for making sterile medicines, including a Contamination Control Strategy and a written disinfection schedule. We clean in support of your strategy, rotating disinfectants, using a sporicide periodically and removing residues.

MHRA

The Medicines and Healthcare products Regulatory Agency (MHRA) inspects UK medicines manufacturers against GMP, which grades cleanrooms from A, the most critical, to D. We clean across all four grades and keep cleaning records your quality team can show at an inspection.

COSHH 2002

The Control of Substances Hazardous to Health (COSHH) Regulations 2002 require exposure to hazardous substances to be prevented or, where that isn't reasonably practicable, adequately controlled. We assess every disinfectant and sporicide we use, and our operatives wear the PPE each one needs.

ISO 9001 and SSIP

ISO 9001 is the international standard for quality management, and SSIP (Safety Schemes in Procurement) is what a procurement team checks before letting a contractor on site. We are ISO 9001 certified through a body accredited by the United Kingdom Accreditation Service (UKAS), SafeContractor approved, and hold SSIP recognition through Constructionline Gold and Avetta.

Our accreditations and certification

Need our risk assessments and method statements?

Ask and we'll send what you need.

How we prove it

Standards, regulations and accreditations

These are the regulations, standards and schemes that govern cleanroom cleaning, and what we do for each one.

ISO 14644-1

ISO 14644-1 is the international standard for classifying cleanrooms by the concentration of airborne particles, from ISO Class 1 to ISO Class 9. We clean to support your room's class, at rest and in operation.

ISO 14644-2

ISO 14644-2 sets how a cleanroom is monitored to show it stays within its class over time. We plan cleans around your monitoring schedule. Where you need us to, we can take particle counter readings during or after a clean.

EU GMP Annex 1

EU GMP (Good Manufacturing Practice) Annex 1, revised in 2022, sets the requirements for making sterile medicines, including a Contamination Control Strategy and a written disinfection schedule. We clean in support of your strategy, rotating disinfectants, using a sporicide periodically and removing residues.

MHRA

The Medicines and Healthcare products Regulatory Agency (MHRA) inspects UK medicines manufacturers against GMP, which grades cleanrooms from A, the most critical, to D. We clean across all four grades and keep cleaning records your quality team can show at an inspection.

COSHH 2002

The Control of Substances Hazardous to Health (COSHH) Regulations 2002 require exposure to hazardous substances to be prevented or, where that isn't reasonably practicable, adequately controlled. We assess every disinfectant and sporicide we use, and our operatives wear the PPE each one needs.

ISO 9001 and SSIP

ISO 9001 is the international standard for quality management, and SSIP (Safety Schemes in Procurement) is what a procurement team checks before letting a contractor on site. We are ISO 9001 certified through a body accredited by the United Kingdom Accreditation Service (UKAS), SafeContractor approved, and hold SSIP recognition through Constructionline Gold and Avetta.

Our accreditations and certification

Need our risk assessments and method statements?

Ask and we'll send what you need.

How we prove it

Standards, regulations and accreditations

These are the regulations, standards and schemes that govern cleanroom cleaning, and what we do for each one.

ISO 14644-1

ISO 14644-1 is the international standard for classifying cleanrooms by the concentration of airborne particles, from ISO Class 1 to ISO Class 9. We clean to support your room's class, at rest and in operation.

ISO 14644-2

ISO 14644-2 sets how a cleanroom is monitored to show it stays within its class over time. We plan cleans around your monitoring schedule. Where you need us to, we can take particle counter readings during or after a clean.

EU GMP Annex 1

EU GMP (Good Manufacturing Practice) Annex 1, revised in 2022, sets the requirements for making sterile medicines, including a Contamination Control Strategy and a written disinfection schedule. We clean in support of your strategy, rotating disinfectants, using a sporicide periodically and removing residues.

MHRA

The Medicines and Healthcare products Regulatory Agency (MHRA) inspects UK medicines manufacturers against GMP, which grades cleanrooms from A, the most critical, to D. We clean across all four grades and keep cleaning records your quality team can show at an inspection.

COSHH 2002

The Control of Substances Hazardous to Health (COSHH) Regulations 2002 require exposure to hazardous substances to be prevented or, where that isn't reasonably practicable, adequately controlled. We assess every disinfectant and sporicide we use, and our operatives wear the PPE each one needs.

ISO 9001 and SSIP

ISO 9001 is the international standard for quality management, and SSIP (Safety Schemes in Procurement) is what a procurement team checks before letting a contractor on site. We are ISO 9001 certified through a body accredited by the United Kingdom Accreditation Service (UKAS), SafeContractor approved, and hold SSIP recognition through Constructionline Gold and Avetta.

Our accreditations and certification

Need our risk assessments and method statements?

Ask and we'll send what you need.

How we prove it

Standards, regulations and accreditations

These are the regulations, standards and schemes that govern cleanroom cleaning, and what we do for each one.

ISO 14644-1

ISO 14644-1 is the international standard for classifying cleanrooms by the concentration of airborne particles, from ISO Class 1 to ISO Class 9. We clean to support your room's class, at rest and in operation.

ISO 14644-2

ISO 14644-2 sets how a cleanroom is monitored to show it stays within its class over time. We plan cleans around your monitoring schedule. Where you need us to, we can take particle counter readings during or after a clean.

EU GMP Annex 1

EU GMP (Good Manufacturing Practice) Annex 1, revised in 2022, sets the requirements for making sterile medicines, including a Contamination Control Strategy and a written disinfection schedule. We clean in support of your strategy, rotating disinfectants, using a sporicide periodically and removing residues.

MHRA

The Medicines and Healthcare products Regulatory Agency (MHRA) inspects UK medicines manufacturers against GMP, which grades cleanrooms from A, the most critical, to D. We clean across all four grades and keep cleaning records your quality team can show at an inspection.

COSHH 2002

The Control of Substances Hazardous to Health (COSHH) Regulations 2002 require exposure to hazardous substances to be prevented or, where that isn't reasonably practicable, adequately controlled. We assess every disinfectant and sporicide we use, and our operatives wear the PPE each one needs.

ISO 9001 and SSIP

ISO 9001 is the international standard for quality management, and SSIP (Safety Schemes in Procurement) is what a procurement team checks before letting a contractor on site. We are ISO 9001 certified through a body accredited by the United Kingdom Accreditation Service (UKAS), SafeContractor approved, and hold SSIP recognition through Constructionline Gold and Avetta.

Our accreditations and certification

Need our risk assessments and method statements?

Ask and we'll send what you need.

Where we work

Where we carry out cleanroom cleaning

We carry out cleanroom cleaning for regulated manufacturers across the UK and Ireland, including pharmaceutical, biotech, medical device, electronics and aerospace sites, as well as data centres and research and development laboratories.

Pharmaceutical

Aseptic and non-sterile manufacturing suites, cleaned across GMP grades A to D on a routine schedule or during shutdowns.

Biotechnology and biopharma

Biotech and biopharma production suites and labs, cleaned to your GMP grade and SOPs.

Medical devices

Device assembly and packaging cleanrooms, cleaned to your ISO 14644 class around your production schedule.

Electronics and semiconductor

Fabrication and assembly cleanrooms from ISO 5 to ISO 8, cleaned where particle control protects yield.

Data centres and server rooms

Data halls, server rooms and sub-floor voids, cleaned around live racks and running equipment.

Aerospace and defence

Cleanroom assembly areas for aerospace and defence, cleaned to your classification on a schedule set with you.

Where we work

Where we carry out cleanroom cleaning

We carry out cleanroom cleaning for regulated manufacturers across the UK and Ireland, including pharmaceutical, biotech, medical device, electronics and aerospace sites, as well as data centres and research and development laboratories.

Pharmaceutical

Aseptic and non-sterile manufacturing suites, cleaned across GMP grades A to D on a routine schedule or during shutdowns.

Biotechnology and biopharma

Biotech and biopharma production suites and labs, cleaned to your GMP grade and SOPs.

Medical devices

Device assembly and packaging cleanrooms, cleaned to your ISO 14644 class around your production schedule.

Electronics and semiconductor

Fabrication and assembly cleanrooms from ISO 5 to ISO 8, cleaned where particle control protects yield.

Data centres and server rooms

Data halls, server rooms and sub-floor voids, cleaned around live racks and running equipment.

Aerospace and defence

Cleanroom assembly areas for aerospace and defence, cleaned to your classification on a schedule set with you.

Where we work

Where we carry out cleanroom cleaning

We carry out cleanroom cleaning for regulated manufacturers across the UK and Ireland, including pharmaceutical, biotech, medical device, electronics and aerospace sites, as well as data centres and research and development laboratories.

Pharmaceutical

Aseptic and non-sterile manufacturing suites, cleaned across GMP grades A to D on a routine schedule or during shutdowns.

Biotechnology and biopharma

Biotech and biopharma production suites and labs, cleaned to your GMP grade and SOPs.

Medical devices

Device assembly and packaging cleanrooms, cleaned to your ISO 14644 class around your production schedule.

Electronics and semiconductor

Fabrication and assembly cleanrooms from ISO 5 to ISO 8, cleaned where particle control protects yield.

Data centres and server rooms

Data halls, server rooms and sub-floor voids, cleaned around live racks and running equipment.

Aerospace and defence

Cleanroom assembly areas for aerospace and defence, cleaned to your classification on a schedule set with you.

Where we work

Where we carry out cleanroom cleaning

We carry out cleanroom cleaning for regulated manufacturers across the UK and Ireland, including pharmaceutical, biotech, medical device, electronics and aerospace sites, as well as data centres and research and development laboratories.

Pharmaceutical

Aseptic and non-sterile manufacturing suites, cleaned across GMP grades A to D on a routine schedule or during shutdowns.

Biotechnology and biopharma

Biotech and biopharma production suites and labs, cleaned to your GMP grade and SOPs.

Medical devices

Device assembly and packaging cleanrooms, cleaned to your ISO 14644 class around your production schedule.

Electronics and semiconductor

Fabrication and assembly cleanrooms from ISO 5 to ISO 8, cleaned where particle control protects yield.

Data centres and server rooms

Data halls, server rooms and sub-floor voids, cleaned around live racks and running equipment.

Aerospace and defence

Cleanroom assembly areas for aerospace and defence, cleaned to your classification on a schedule set with you.

Where we work

Where we carry out cleanroom cleaning

We carry out cleanroom cleaning for regulated manufacturers across the UK and Ireland, including pharmaceutical, biotech, medical device, electronics and aerospace sites, as well as data centres and research and development laboratories.

Pharmaceutical

Aseptic and non-sterile manufacturing suites, cleaned across GMP grades A to D on a routine schedule or during shutdowns.

Biotechnology and biopharma

Biotech and biopharma production suites and labs, cleaned to your GMP grade and SOPs.

Medical devices

Device assembly and packaging cleanrooms, cleaned to your ISO 14644 class around your production schedule.

Electronics and semiconductor

Fabrication and assembly cleanrooms from ISO 5 to ISO 8, cleaned where particle control protects yield.

Data centres and server rooms

Data halls, server rooms and sub-floor voids, cleaned around live racks and running equipment.

Aerospace and defence

Cleanroom assembly areas for aerospace and defence, cleaned to your classification on a schedule set with you.

Need cleanroom cleaning at your facility?

Get in touch and we'll discuss what you need.

Need cleanroom cleaning at your facility?

Get in touch and we'll discuss what you need.

Need cleanroom cleaning at your facility?

Get in touch and we'll discuss what you need.

Need cleanroom cleaning at your facility?

Get in touch and we'll discuss what you need.

Need cleanroom cleaning at your facility?

Get in touch and we'll discuss what you need.

How we do it

How your cleanroom clean will run

From the initial survey and quotation through to cleaning, inspection and sign-off, we manage each stage of the cleanroom clean with your QA team.

01

Survey, scope and quote

We review your cleanrooms, their grades and your SOPs, carrying out a site survey where needed. We then provide a written scope of works and quotation, clearly setting out the areas, grades and schedule.

02

Planning and RAMS

Once the works are agreed, we plan the clean around your schedule. Risk assessments and method statements set out the consumables, agents, gowning and controls required to complete the work safely.

03

Cleanroom cleaning

Our operatives gown to your procedures and clean to your SOPs, whether it's a routine visit, a shutdown or a decontamination, working to the agreed programme.

04

Verification and reporting

Once cleaning is complete, we check the cleaned areas with your QA contact for sign-off, then hand over the cleaning log for your records.

How we do it

How your cleanroom clean will run

From the initial survey and quotation through to cleaning, inspection and sign-off, we manage each stage of the cleanroom clean with your QA team.

01

Survey, scope and quote

We review your cleanrooms, their grades and your SOPs, carrying out a site survey where needed. We then provide a written scope of works and quotation, clearly setting out the areas, grades and schedule.

02

Planning and RAMS

Once the works are agreed, we plan the clean around your schedule. Risk assessments and method statements set out the consumables, agents, gowning and controls required to complete the work safely.

03

Cleanroom cleaning

Our operatives gown to your procedures and clean to your SOPs, whether it's a routine visit, a shutdown or a decontamination, working to the agreed programme.

04

Verification and reporting

Once cleaning is complete, we check the cleaned areas with your QA contact for sign-off, then hand over the cleaning log for your records.

How we do it

How your cleanroom clean will run

From the initial survey and quotation through to cleaning, inspection and sign-off, we manage each stage of the cleanroom clean with your QA team.

01

Survey, scope and quote

We review your cleanrooms, their grades and your SOPs, carrying out a site survey where needed. We then provide a written scope of works and quotation, clearly setting out the areas, grades and schedule.

02

Planning and RAMS

Once the works are agreed, we plan the clean around your schedule. Risk assessments and method statements set out the consumables, agents, gowning and controls required to complete the work safely.

03

Cleanroom cleaning

Our operatives gown to your procedures and clean to your SOPs, whether it's a routine visit, a shutdown or a decontamination, working to the agreed programme.

04

Verification and reporting

Once cleaning is complete, we check the cleaned areas with your QA contact for sign-off, then hand over the cleaning log for your records.

How we do it

How your cleanroom clean will run

From the initial survey and quotation through to cleaning, inspection and sign-off, we manage each stage of the cleanroom clean with your QA team.

01

Survey, scope and quote

We review your cleanrooms, their grades and your SOPs, carrying out a site survey where needed. We then provide a written scope of works and quotation, clearly setting out the areas, grades and schedule.

02

Planning and RAMS

Once the works are agreed, we plan the clean around your schedule. Risk assessments and method statements set out the consumables, agents, gowning and controls required to complete the work safely.

03

Cleanroom cleaning

Our operatives gown to your procedures and clean to your SOPs, whether it's a routine visit, a shutdown or a decontamination, working to the agreed programme.

04

Verification and reporting

Once cleaning is complete, we check the cleaned areas with your QA contact for sign-off, then hand over the cleaning log for your records.

How we do it

How your cleanroom clean will run

From the initial survey and quotation through to cleaning, inspection and sign-off, we manage each stage of the cleanroom clean with your QA team.

01

Survey, scope and quote

We review your cleanrooms, their grades and your SOPs, carrying out a site survey where needed. We then provide a written scope of works and quotation, clearly setting out the areas, grades and schedule.

02

Planning and RAMS

Once the works are agreed, we plan the clean around your schedule. Risk assessments and method statements set out the consumables, agents, gowning and controls required to complete the work safely.

03

Cleanroom cleaning

Our operatives gown to your procedures and clean to your SOPs, whether it's a routine visit, a shutdown or a decontamination, working to the agreed programme.

04

Verification and reporting

Once cleaning is complete, we check the cleaned areas with your QA contact for sign-off, then hand over the cleaning log for your records.

How we do it

How your cleanroom clean will run

From the initial survey and quotation through to cleaning, inspection and sign-off, we manage each stage of the cleanroom clean with your QA team.

01

Survey, scope and quote

We review your cleanrooms, their grades and your SOPs, carrying out a site survey where needed. We then provide a written scope of works and quotation, clearly setting out the areas, grades and schedule.

02

Planning and RAMS

Once the works are agreed, we plan the clean around your schedule. Risk assessments and method statements set out the consumables, agents, gowning and controls required to complete the work safely.

03

Cleanroom cleaning

Our operatives gown to your procedures and clean to your SOPs, whether it's a routine visit, a shutdown or a decontamination, working to the agreed programme.

04

Verification and reporting

Once cleaning is complete, we check the cleaned areas with your QA contact for sign-off, then hand over the cleaning log for your records.

Why CCS

The team behind the work

CCS Group has been in business since 2013 and delivers cleanroom cleaning across the UK and Ireland.

Our teams have in-depth industry knowledge, experience and training in cleaning cleanrooms for pharmaceutical, biotech and other regulated manufacturers, up to aseptic Grade A and B areas.

Our operatives are trained in cleanroom protocols and gowning-qualified to your procedures. They work to your SOPs, or to our own validated cleaning SOPs where you need us to bring them.

We pride ourselves on quality and reliability, and on the care our teams take on a client's site.

If you're not sure what each area needs, send us your room grades and the schedule you're working to, and we'll go through it with you.

A to D

GMP grades cleaned, aseptic included

ISO 14644

Cleaned to your class

ISO 9001

Certified by a UKAS-accredited body

NEBOSH

Certified health and safety manager

Why CCS

The team behind the work

CCS Group has been in business since 2013 and delivers cleanroom cleaning across the UK and Ireland.

Our teams have in-depth industry knowledge, experience and training in cleaning cleanrooms for pharmaceutical, biotech and other regulated manufacturers, up to aseptic Grade A and B areas.

Our operatives are trained in cleanroom protocols and gowning-qualified to your procedures. They work to your SOPs, or to our own validated cleaning SOPs where you need us to bring them.

We pride ourselves on quality and reliability, and on the care our teams take on a client's site.

If you're not sure what each area needs, send us your room grades and the schedule you're working to, and we'll go through it with you.

A to D

GMP grades cleaned, aseptic included

ISO 14644

Cleaned to your class

ISO 9001

Certified by a UKAS-accredited body

NEBOSH

Certified health and safety manager

Why CCS

The team behind the work

CCS Group has been in business since 2013 and delivers cleanroom cleaning across the UK and Ireland.

Our teams have in-depth industry knowledge, experience and training in cleaning cleanrooms for pharmaceutical, biotech and other regulated manufacturers, up to aseptic Grade A and B areas.

Our operatives are trained in cleanroom protocols and gowning-qualified to your procedures. They work to your SOPs, or to our own validated cleaning SOPs where you need us to bring them.

We pride ourselves on quality and reliability, and on the care our teams take on a client's site.

If you're not sure what each area needs, send us your room grades and the schedule you're working to, and we'll go through it with you.

A to D

GMP grades cleaned, aseptic included

ISO 14644

Cleaned to your class

ISO 9001

Certified by a UKAS-accredited body

NEBOSH

Certified health and safety manager

Why CCS

The team behind the work

CCS Group has been in business since 2013 and delivers cleanroom cleaning across the UK and Ireland.

Our teams have in-depth industry knowledge, experience and training in cleaning cleanrooms for pharmaceutical, biotech and other regulated manufacturers, up to aseptic Grade A and B areas.

Our operatives are trained in cleanroom protocols and gowning-qualified to your procedures. They work to your SOPs, or to our own validated cleaning SOPs where you need us to bring them.

We pride ourselves on quality and reliability, and on the care our teams take on a client's site.

If you're not sure what each area needs, send us your room grades and the schedule you're working to, and we'll go through it with you.

A to D

GMP grades cleaned, aseptic included

ISO 14644

Cleaned to your class

ISO 9001

Certified by a UKAS-accredited body

NEBOSH

Certified health and safety manager

Why regulated manufacturers keep working with us

Why regulated manufacturers keep working with us

Why regulated manufacturers keep working with us

Why regulated manufacturers keep working with us

Why regulated manufacturers keep working with us

Why regulated manufacturers keep working with us

5,000+

Nationwide jobs completed

60+

Staff members

12+

Years in business

UK & Ireland

Operating coverage

5,000+

Nationwide jobs completed

60+

Staff members

12+

Years in business

UK & Ireland

Operating coverage

5,000+

Nationwide jobs completed

60+

Staff members

12+

Years in business

UK & Ireland

Operating coverage

5,000+

Nationwide jobs completed

60+

Staff members

12+

Years in business

UK & Ireland

Operating coverage

5,000+

Nationwide jobs completed

60+

Staff members

12+

Years in business

UK & Ireland

Operating coverage

5,000+

Nationwide jobs completed

60+

Staff members

12+

Years in business

UK & Ireland

Operating coverage

Common questions

Questions we get about cleanroom cleaning

What is cleanroom cleaning?

Which cleanroom grades and ISO classes does CCS clean?

Does CCS clean aseptic Grade A and B cleanrooms?

Can a cleanroom cleaning contractor work to the site's own SOPs?

How are disinfectants and sporicides used in cleanroom cleaning?

Does CCS carry out environmental monitoring after a cleanroom clean?

Can CCS carry out cleanroom decontamination and shutdown cleans?

Does a cleanroom cleaning contractor bring its own consumables and equipment?

What accreditations does CCS hold for cleanroom cleaning?

Still have questions?

Call us and we'll discuss what you need.

Common questions

Questions we get about cleanroom cleaning

What is cleanroom cleaning?

Which cleanroom grades and ISO classes does CCS clean?

Does CCS clean aseptic Grade A and B cleanrooms?

Can a cleanroom cleaning contractor work to the site's own SOPs?

How are disinfectants and sporicides used in cleanroom cleaning?

Does CCS carry out environmental monitoring after a cleanroom clean?

Can CCS carry out cleanroom decontamination and shutdown cleans?

Does a cleanroom cleaning contractor bring its own consumables and equipment?

What accreditations does CCS hold for cleanroom cleaning?

Still have questions?

Call us and we'll discuss what you need.

Common questions

Questions we get about cleanroom cleaning

What is cleanroom cleaning?

Which cleanroom grades and ISO classes does CCS clean?

Does CCS clean aseptic Grade A and B cleanrooms?

Can a cleanroom cleaning contractor work to the site's own SOPs?

How are disinfectants and sporicides used in cleanroom cleaning?

Does CCS carry out environmental monitoring after a cleanroom clean?

Can CCS carry out cleanroom decontamination and shutdown cleans?

Does a cleanroom cleaning contractor bring its own consumables and equipment?

What accreditations does CCS hold for cleanroom cleaning?

Still have questions?

Call us and we'll discuss what you need.

Common questions

Questions we get about cleanroom cleaning

What is cleanroom cleaning?

Which cleanroom grades and ISO classes does CCS clean?

Does CCS clean aseptic Grade A and B cleanrooms?

Can a cleanroom cleaning contractor work to the site's own SOPs?

How are disinfectants and sporicides used in cleanroom cleaning?

Does CCS carry out environmental monitoring after a cleanroom clean?

Can CCS carry out cleanroom decontamination and shutdown cleans?

Does a cleanroom cleaning contractor bring its own consumables and equipment?

What accreditations does CCS hold for cleanroom cleaning?

Still have questions?

Call us and we'll discuss what you need.

Common questions

Questions we get about cleanroom cleaning

What is cleanroom cleaning?

Which cleanroom grades and ISO classes does CCS clean?

Does CCS clean aseptic Grade A and B cleanrooms?

Can a cleanroom cleaning contractor work to the site's own SOPs?

How are disinfectants and sporicides used in cleanroom cleaning?

Does CCS carry out environmental monitoring after a cleanroom clean?

Can CCS carry out cleanroom decontamination and shutdown cleans?

Does a cleanroom cleaning contractor bring its own consumables and equipment?

What accreditations does CCS hold for cleanroom cleaning?

Still have questions?

Call us and we'll discuss what you need.

Common questions

Questions we get about cleanroom cleaning

What is cleanroom cleaning?

Which cleanroom grades and ISO classes does CCS clean?

Does CCS clean aseptic Grade A and B cleanrooms?

Can a cleanroom cleaning contractor work to the site's own SOPs?

How are disinfectants and sporicides used in cleanroom cleaning?

Does CCS carry out environmental monitoring after a cleanroom clean?

Can CCS carry out cleanroom decontamination and shutdown cleans?

Does a cleanroom cleaning contractor bring its own consumables and equipment?

What accreditations does CCS hold for cleanroom cleaning?

Still have questions?

Call us and we'll discuss what you need.

You might also need

Other services that often pair with cleanroom cleaning

Ventilation services

Ventilation cleaning, testing and servicing

High level cleaning

Ceilings, ledges and high internal structure

Industrial cleaning

Cleaning for industrial sites, plant and buildings

Healthcare cleaning

Cleaning across NHS, private and primary care settings

You might also need

Other services that often pair with cleanroom cleaning

Ventilation services

Ventilation cleaning, testing and servicing

High level cleaning

Ceilings, ledges and high internal structure

Industrial cleaning

Cleaning for industrial sites, plant and buildings

Healthcare cleaning

Cleaning across NHS, private and primary care settings

You might also need

Other services that often pair with cleanroom cleaning

Ventilation services

Ventilation cleaning, testing and servicing

High level cleaning

Ceilings, ledges and high internal structure

Industrial cleaning

Cleaning for industrial sites, plant and buildings

Healthcare cleaning

Cleaning across NHS, private and primary care settings

You might also need

Other services that often pair with cleanroom cleaning

Ventilation services

Ventilation cleaning, testing and servicing

High level cleaning

Ceilings, ledges and high internal structure

Industrial cleaning

Cleaning for industrial sites, plant and buildings

Healthcare cleaning

Cleaning across NHS, private and primary care settings

You might also need

Other services that often pair with cleanroom cleaning

Ventilation services

Ventilation cleaning, testing and servicing

High level cleaning

Ceilings, ledges and high internal structure

Industrial cleaning

Cleaning for industrial sites, plant and buildings

Healthcare cleaning

Cleaning across NHS, private and primary care settings

You might also need

Other services that often pair with cleanroom cleaning

Ventilation services

Ventilation cleaning, testing and servicing

High level cleaning

Ceilings, ledges and high internal structure

Industrial cleaning

Cleaning for industrial sites, plant and buildings

Healthcare cleaning

Cleaning across NHS, private and primary care settings

Get started

Ready to talk?

Send us a few details about your site and one of the team will get back to you.

You'll speak to Harvey or one of the team.

Mon to Fri, 8am to 5pm.

Request a free quote

Get started

Ready to talk?

Send us a few details about your site and one of the team will get back to you.

You'll speak to Harvey or one of the team.

Mon to Fri, 8am to 5pm.

Request a free quote

Get started

Ready to talk?

Send us a few details about your site and one of the team will get back to you.

You'll speak to Harvey or one of the team.

Mon to Fri, 8am to 5pm.

Request a free quote

Get started

Ready to talk?

Send us a few details about your site and one of the team will get back to you.

You'll speak to Harvey or one of the team.

Mon to Fri, 8am to 5pm.

Request a free quote

Get started

Ready to talk?

Send us a few details about your site and one of the team will get back to you.

You'll speak to Harvey or one of the team.

Mon to Fri, 8am to 5pm.

Request a free quote

Get started

Ready to talk?

Send us a few details about your site and one of the team will get back to you.

You'll speak to Harvey or one of the team.

Mon to Fri, 8am to 5pm.

Request a free quote

© 2026 Cater-Clean Solutions Limited trading as CCS Group. Companies House 09424738. VAT GB206220265.

© 2026 Cater-Clean Solutions Limited trading as CCS Group. Companies House 09424738. VAT GB206220265.

© 2026 Cater-Clean Solutions Limited trading as CCS Group. Companies House 09424738. VAT GB206220265.

© 2026 Cater-Clean Solutions Limited trading as CCS Group. Companies House 09424738. VAT GB206220265.

© 2026 Cater-Clean Solutions Limited trading as CCS Group. Companies House 09424738. VAT GB206220265.

© 2026 Cater-Clean Solutions Limited trading as CCS Group. Companies House 09424738. VAT GB206220265.