PHARMACEUTICAL MANUFACTURING

Your contamination control strategy is only as strong as the suppliers inside it.

In sterile pharmaceutical manufacturing, your garments, cleaning, consumables and gowning competency aren't procurement lines - they're elements of your Annex 1 contamination control strategy, and an inspector treats them that way. CWS Cleanrooms runs all of them as one validated, documented programme, so the parts of your CCS that sit with a supplier are audit-ready by default.

1,650+

specialists in cleanroom management

2,500+

customers across life sciences & semiconductor

1M+

garments processed to ISO 4–ISO 7

9

dedicated textile facilities across Europe

 

 

THE PRESSURE

The bar for sterile manufacturing has moved. The supplier questions have moved with it.

Two years into the revised Annex 1, the questions inspectors ask have changed. It's no longer whether you hold the right procedures - it's whether the whole contamination control strategy is governed, evidenced and enforced, including the parts your suppliers deliver. Most sterile manufacturers are carrying four pressures at once, and they compound.

annex1-enforcement

Annex 1 is enforced deeper, not just checked

Inspectors now expect a living CCS - one that ties facility, process, personnel and monitoring together, with the supplier-side evidence available on demand. A garment or cleaning gap traces straight back into your strategy.

modality-stakes

Your modality is raising the stakes

Biologics, vaccines and cell & gene therapies are aseptically filled and can't be terminally sterilised - the environment is the sterility guarantee. In Grade A/B, high-mix and small-batch, a single lost batch can represent months of upstream work with no quick resupply.

supply-fragility

Capacity is tight and supply is fragile

When a critical material slips, the whole batch waits. A stockout of qualified garments or consumables in a classified area isn't a late delivery - it's a contamination control deviation inside your quality system.

personnel-source

Personnel are still the primary source

People shed particles and microorganisms. Gowning, behaviour and competency are the largest controllable contamination risk you have - and the hardest to evidence consistently across shifts and campaigns.

WHERE IT LIVES 

The interfaces in your CCS a supplier hands you - we stop treating them as deliveries.

Most sterile sites buy garments from one company, consumables from another, cleaning and training from two more. Each is fine alone. The exposure sits in the space between them - where no single supplier is accountable for how the pieces hold up under inspection. CWS Cleanrooms runs those interfaces as one governed programme, so each one arrives as documented CCS evidence rather than a product you then have to make compliant.

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Garments & gowning

Validated laundering and sterilisation, item-level lifecycle control, and gowning qualification evidence.

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Cleaning & disinfection

SOP-aligned, documented and audit-ready, mapped to your classified areas — not a service you supervise.

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Consumables

Validated supply including the DOTCH range, vendor-managed to your usage, so the right qualified item is on the shelf.

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Training & Competency

Role-based GMP training that turns gowning and behaviour protocols into consistent floor habits. 

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On-site service

A team embedded at your facility, closing the gap between delivery and the point of use.

THE DIFFERENCE

What "one programme" actually means.

Integration isn't a slogan. In practice it comes down to four things - and each one removes a source of friction your team currently absorbs.

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One contract

Every service on a single agreement - negotiated once, renewed once. No patchwork of terms, renewal dates and price lists to keep track of.

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One contact

A single named person who owns the whole programme. When something needs resolving, there's no triage between suppliers  you make one call. 

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One fixed rate

Pricing built around your actual volumes and procedures, fixed for the term. Full budget visibility, with no reactive premiums.

 
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One data layer

 Usage, compliance and cost across every service in one view - so the patterns hidden across four suppliers become visible in one. 

START WHERE YOUR PRIORITY IS

Come in through your biggest risk. The rest is already connected

Integrated Cleanroom Management is the full programme - every service under one contract, one data layer, one fixed rate built around your actual volumes. The three focused solutions are routes into it, each answering a specific pressure and drawing on the same foundation. Start where the pressure is greatest today.

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SOLUTION 1
Annex 1 audit readiness

Walk into inspection knowing where you stand, with the supplier-side documentation already current.

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SOLUTION 2
Contamination control

Bring particle, microbial and gowning control under one measurable strategy instead of managing each risk in isolation.

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SOLUTION 3
Cleanroom continuity

Supply engineered around your batch-release logic, because a stockout in Grade A/B is a compliance event.

pillar-4

THE FULL PROGRAMME
Integrated Cleanroom Management

All five services under one contract and one point of accountability.

YOUR MODALITY

From vaccines to cell & gene therapy - matched to your grade and your risk.

Our customers already span the sterile spectrum: vaccine manufacturers, generic drug producers, biologics, specialty and cell & gene therapy developers, and the CDMOs that manufacture for them. The programme scales to the criticality of the area it's protecting. Grade A/B receives the highest tier - defined minimum stock, a recovery-time objective agreed with your quality team, and a qualified backup pathway - so protection tracks your actual contamination risk, not a standard delivery frequency.

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Vaccines & biologics

High-volume aseptic fill for vaccines, monoclonal antibodies and biosimilars - sustained gowning demand, with continuity engineered to your campaign schedules

cell-gene-therapy

Cell & gene therapy

Small-batch, high-value, Grade A-critical: the tier where a single stockout or gowning gap is least tolerable, and protection is highest.

specialty-pharma

Specialty pharma

Orphan drugs and complex molecules in smaller volumes, where QA scrutiny is high and every batch carries weight - ISO 7/8 with documentation to match.

generics-sterile

Generics · sterile

Cost-predictable programmes carrying the same validated evidence base and audit readiness as every other tier.

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CDMO & CRO

Multi-product, multi-client sites where one validated programme has to hold up to every sponsor's audit — not just your own. Consistent, defensible evidence across the whole facility.

THE EVIDENCE

What we tell you at the sales stage is what shows up at your audit.

Every claim is backed by a certificate, not an adjective. Garments leave validated - sterilisation revalidated annually against three test organisms, with a reduction of at least seven log stages - and the batch documentation arrives with the delivery. We maintain a site-specific audit pack for your programme, kept current, ready to produce during inspection without notice.

 

98.7%

on-time, in-full delivery, so continuity is a measured commitment

 

1M+

garments processed to ISO 4–ISO 7 every year

 

9

dedicated textile facilities across Europe — proximity that keeps recovery fast


Standards we help you meet:

  • EU GMP Annex 1 · 2.5, 7.4, 7.11–7.17
  • ISO 9001
  • ISO 14001
  • ISO 14644-1
  • ISO 50001

MAKING THE CHANGE

Switching a supplier mid-operation feels like a risk. Here's why it's a smaller one than you think.

For a sterile site, the fear isn't the idea of an integrated programme - it's revalidation and disruption during changeover. We've done this enough times to know exactly where the complexity lives and how to take it off your plate. Your cleanroom doesn't stop while we start.

  1. 13–25 days

    Sign-up

    Service configuration, pricing and contract, with programme goals and change-control scope documented before anything moves.

  2. 30–60 days

    Onboarding

    Services set up, starting volumes confirmed, on-site staff hired and in place, validation documentation handed over.

  3. Ongoing

    Execution

    Programme live, quarterly business reviews, continuous adjustment as your operation and your product mix evolve.

From signed agreement to live programme: as little as 43 days.

Let's look at where your CCS depends on a supplier - and whether that evidence would hold up on inspection day.

A specialist who works in nothing but sterile cleanrooms will show you where the supplier-side exposure sits and what audit-ready by default would take for your site. No commitment.