CONTAMINATION CONTROL FOR REGULATED MANUFACTURERS
Everything your cleanroom needs, from one partner.
We manage cleanroom garments, cleaning, consumables, training and on-site support as one integrated programme, run to one validated standard.
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2,500+ customers in life sciences & semiconductor |
9 cleanroom textile facilities across Europe |
1,650+ specialists in cleanroom management |
1M+ garments processed to ISO 5–ISO 8 each year |
40+ years of experience in cleanrooms |
STANDARDS WE WORK IN
- Annex 1 (EU GMP)
- ISO 14644-1
- ISO 9001
- ISO 14001
- ISO 50001
- EcoVadis Gold
THE GAP BETWEEN SUPPLIERS
Your contamination control strategy is only as strong as the suppliers inside it.
Garments from one company. Cleaning from another. Consumables from a third, training from a fourth. Each one meets its own specification and passes its own audit. None of them is accountable for how the four work together inside your gowning room.
You know this already. It's why supplier documentation is the first thing you check before an inspection, and the last thing that's ever ready.
Evidence you assemble, not evidence you have
Four suppliers, four documentation standards. Under Annex 1, the parts that sit with a supplier are examined as though they were yours - assembled while the inspector waits.
Gaps nobody is responsible for
A garment arrives validated. A wiper arrives certified. Whether they work together in your cleanroom sits between two contracts. Contamination doesn't respect a contract boundary.
Continuity set by your least-prepared supplier
One missing glove size can stop a line. When four suppliers forecast separately and none sees your usage, your weakest planner sets your continuity.
Savings a single day can erase
A 15–25% cut on unit price reads as a win. One day of unplanned downtime, an estimated €68,000 to €228,000, erases two to five years of it.
Four years of procurement savings, against one day of unplanned downtime
Illustrative: a 20% unit-price saving on a €225,000 annual spend, accumulated quarterly, then set against the estimated cost of a single disruption.
View the data
| Point | Cumulative position |
|---|---|
| End of Year 1 | €45,000 |
| End of Year 2 | €90,000 |
| End of Year 3 | €135,000 |
| End of Year 4 | €180,000 |
| After one day of downtime | +€112,000 to −€48,000 (estimated) |
It moves it to the one function that can least afford to carry it: yours.
INTEGRATED CLEANROOM MANAGEMENT
All five, run as one programme. One organisation accountable for the whole of it.
CWS Cleanrooms runs textiles, cleaning, consumables, training and on-site support as a single validated programme. Same quality system, same evidence standard, across nine European facilities. You stop coordinating suppliers and start managing one relationship;
Consumables
Gloves, wipes, garments and disinfectants supplied as a managed programme - buffered, forecast with you, and certified online.
Training
Role-based cleanroom training for operators, cleaners and supervisors, mapped to the standards you're audited against.
On-site service
Airlock stocking and day-to-day cleanroom logistics, run by our people on your site.
Integrated Cleanroom Management
Run any combination of the five as one coordinated programme with a single point of accountability, one quality system, and one set of reporting.
WHERE THE RISK SITS
Which risks stay yours. Which become ours.
Consolidating suppliers should never mean losing control of your quality system. It means moving the operational risk you're allowed to delegate, and keeping the accountability you aren't. Most suppliers describe themselves as partners. Fewer will publish which risks they take on, because publishing it means being held to it.
You own
- Your contamination control strategy, and every decision inside it.
- Your cleanroom classification, SOPs and release criteria.
- Final QA approval, and your relationship with your inspector.
We own
- ✓ Validated decontamination and sterilisation, revalidated annually against three test organisms to a minimum reduction of seven log stages.
- ✓ Garment availability, item-level traceability, and enforced maximum wash counts.
- ✓ Consumable buffer stock, joint forecasting, and certificates available 24/7.
- ✓ Operator and cleaner competency — trained, tested and documented per person.
- ✓ Supplier-side audit evidence, prepared before the inspection rather than assembled during it.
Shared
- An annual risk review, QA to QA.
- Demand planning and change control.
- Deviation investigation, when something does go wrong.
WHERE TO BEGIN
Most conversations start with one pressing problem. Start with yours.
“We want all of it under one contract.”
One programme across all five services, one contact, one standard, one set of data.
“We're seeing contamination events.”
There are five routes contamination takes into a cleanroom. We close each one, and show you how.
“We can't afford to stop.”
Buffer stock, forecasting done with you, and nine European facilities running one quality system.
“An inspection is coming.”
Get the supplier-side evidence in place before an inspector asks for it. Annex 1 sections 2.5, 7.4 and 7.11–7.17, covered.
BUILT FOR YOUR REGULATORY WORLD
We speak the standard you're audited against.
Pharmaceutical manufacturing
Since the 2023 revision, an inspector treats your garment programme as a qualified GMP process. We run it that way — Grade A/B, and Annex 1 sections 7.11–7.17 evidenced as a matter of course. Including biologics, vaccines, cell and gene therapy, generics and CDMOs.
Medical device manufacturing
Your garments, cleaning and gowning competency are outsourced processes inside your ISO 13485 system and your MDR technical documentation. A notified body can audit them, unannounced. We make sure they hold up.
Semiconductor manufacturing
A defect far below a micron is enough to scrap a die, and garments are a contamination source you buy rather than engineer. Validated for ISO 4 at rest and ISO 5 in operation, with electrostatic control built in.
THE DIFFERENCE, MEASURED
The results.
98.7%
on-time, in-full delivery
95-100%
of garment-related audit non-conformities prevented
↓ 30%
fewer contamination events
↓ 25%
fewer audit findings
HOW WE WORK
Who you'd be working with.
Specialists, not generalists
Everyone on your account works in cleanrooms and nothing else. 1,650+ people, 40+ years, one field. You won't be explaining what Grade B means.
Evidence over opinion
We test claims before we make them. Every product and process is validated against a named standard, not described with an adjective.
Problems solved together
When your site doesn't fit the standard programme, we build around it with you. There's no script for that conversation, and no call centre at the end of it.
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EcoVadis Platinum Top 1% worldwide, 2024 |
100% renewable power Across our operations |
Second Life 34.5 tonnes of CO₂e saved last year |
Up to 50% less CO₂ Per garment than in-house laundering |
MAKING THE CHANGE
Live in as little as 43 days.
The reason most sites keep four suppliers isn't that they prefer it. It's that changing looks like a validation exercise nobody has time for. We run the transition, your documentation stays continuous throughout, and your team keeps working.
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1
13-25 days
Assess, agree, contract
We assess your current programme, agree scope and standards, and put the contract in place.
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2
30-60 days
Specify, stock, train
Garment sizing and specification, stock build, operator training, and your documentation transferred without a gap.
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3
Ongoing
The programme runs
Quarterly review, annual risk review, one contact throughout.
FAQ
Common Questions
Start with a conversation.
Book an assessment and we'll go through where your supplier-side contamination risk actually sits: the documentation you'd have to assemble, the gaps between your current suppliers, and what an inspector would most likely ask first. You get our read on it either way without a commitment.