Operating theatre ceiling showing a UCV laminar flow canopy with surgical lights

Independent Ventilation Verification, Validation & LEV Testing Across the UK

Specialist HTM 03-01 validation and critical ventilation testing for NHS trusts, private healthcare, universities and industrial sites – fully independent, with no ties to equipment sales, installation or maintenance.

What We Do

Ceiling-mounted HEPA filter diffuser in a suspended ceiling

Healthcare Critical Ventilation

HTM 03-01 compliance testing, UCV servicing, and HEPA filter testing for operating theatres and critical healthcare environments.

HTM 03-01 Part A ValidationPart B VerificationUCV ServicingHEPA Filter Testing

Laboratory fume cupboard with sash partially open, glassware and chemicals on the bench

LEV Testing & Industrial

COSHH-compliant LEV testing, fume cupboard testing, and microbiological safety cabinet servicing for industrial and research sites.

See all LEV & Industrial Services →

Why Choose Us

Independent

No ties to manufacturers, installers or maintenance contractors.

Impartial

Reporting reflects what we find on site, not commercial interest.

Specialist Focus

Ventilation testing is all we do.

Both Worlds

Dual capability across healthcare and industrial ventilation.

13

Years UCV Experience

MSc

Building Services Engineering

AP(V)

Authorised Person for Ventilation

BEng

Mechanical Engineering

Frequently Asked Questions

What is HTM 03-01?

HTM 03-01 is the Health Technical Memorandum that sets standards for specialised ventilation in healthcare buildings. Part A covers validation of new systems, Part B covers ongoing annual verification. Compliance is mandatory for all NHS trusts and healthcare facilities with critical ventilation.

What is LEV testing?

LEV (Local Exhaust Ventilation) testing is the statutory thorough examination required under COSHH Regulation 9. It confirms your extraction system is still controlling hazardous substances effectively. Most systems must be tested at least every 14 months.

Why should ventilation testing be independent?

Most testing companies also sell, install, or maintain ventilation equipment, creating a conflict of interest. An independent tester has no reason to pass a failing system or recommend unnecessary work. You get an honest assessment of performance.

What areas do you cover?

We are based in the North West (Manchester, Bolton, Lancashire) and cover the whole of the UK. Most of our regular work is within a 90-minute radius, but we travel nationally for larger contracts.

How do I get a quote?

Contact us with details of what you need testing (system type, number of rooms/hoods, location) and we will provide a free, no-obligation quote, typically within one business day.

Ready for an Independent Ventilation Assessment?

Email info@labsvalidation.com or call 07932 812861 for a free, no-obligation quote.