Cleanroom Installation Built on Experience.
Specialist cleanroom installation, commissioning, testing and validation across GMP and ISO environments. Experienced. Qualified. Dependable.
Experience includes projects for a number of high profile clients
What We Do
End-to-End Cleanroom Services
Every stage of your project delivered by specialist hands — from post-design through to final handover and validation.
Why Choose Milex
The Right Partner Matters.
Cleanroom environments demand precision, consistency and attention to detail. We combine technical experience with practical site knowledge to offer a service clients can depend on.
Proven Track Record
Over 10 years delivering specialist cleanroom projects for some of the world's most demanding clients — from Airbus to the NHS.
Fully Qualified Team
Every team member holds relevant site certifications. Our lead carries SMSTS, IPAF, CSCS and Cleanroom Technology qualifications.
Multi-Trade Capability
Steel erection, welding, cladding, joinery, HVAC — all under one roof. No subcontracting critical trades.
Precision & Speed
We plan meticulously and execute efficiently, minimising disruption to your facility and programme.
Sectors We Serve
Demanding Industries.
Exacting Standards.
We have delivered cleanroom projects across the most regulated industries in the UK.
Technical Reference
ISO & GMP Cleanroom Standards
We build and validate to the most stringent international cleanroom classifications.
| ISO Class | GMP Grade | Max Particles ≥0.5µm / m³ | Typical Use |
|---|---|---|---|
| ISO 5 | Grade A / B | 3,520 | Aseptic filling, critical zones |
| ISO 6 | Grade B | 35,200 | Background to ISO 5 |
| ISO 7 | Grade C | 352,000 | Less critical pharmaceutical steps |
| ISO 8 | Grade D | 3,520,000 | Preparation areas, gowning rooms |
Get Started
Ready to discuss
your project?
Whether you have detailed plans or are at the early design stage, we can help. We respond to all enquiries within 24 hours.
We respond to all enquiries within 24 hours, Monday – Friday.