
Certified Ventilation Cleaning for Safer, Healthier Indoor Environments
Professional cleaning and hygiene of supply and extract ventilation systems. Ensure clean, safe air and stay compliant with TR19. Supporting hospitality, healthcare and commercial environments.
15+
Years of experience
UK-Wide
National service provider
DBS
Checked engineers
24/7
Out-of-hours availability
Overview.
Commercial Ventilation Hygiene

We provide specialist commercial ventilation hygiene services across Shropshire, Chester, and surrounding regions. If your building relies on mechanical ventilation, air conditioning or ducted airflow systems, maintaining clean and hygienic ductwork is essential.
Our experienced engineers provide deep, TR19-compliant cleans and support businesses in hospitality, healthcare, education, retail, and the public sector.
What's Included.
Scope of this service.
Why Ventilation Hygiene Matters
- Airborne bacteria and mould spores
- Unpleasant odours or “stale air”
- Reduced energy efficiency
- Staff sickness and absenteeism
- Increased fire risk in ducted extract systems
Our Services Include
- Full inspection and air quality assessment
- Internal ductwork cleaning (supply & extract)
- AHU (Air Handling Unit) & fan cleaning
- Access panel installation (if needed)
- Pre- and post-clean reports with photos
- Hygiene certificates for compliance records
Suitable For
- Offices and co-working spaces
- Hospitals and GP practices
- Schools, universities and colleges
- Hospitality venues and pubs
- Retail units and shopping centres
- Leisure facilities and gyms
- Local authority and council buildings
Standards We Work To.
The Benchmarks This Service Is Completed To
- BESA TR19® Air
The UK benchmark for internal cleanliness of ventilation systems, including inspection intervals, cleaning method and post-clean verification.
- BS EN 15780:2011
Systems are classified and cleaned to the appropriate cleanliness class with measured verification results recorded.
- HSE HSG 202 & Approved Document F
Evidence that mechanical ventilation delivers adequate, clean air to occupied spaces.
- HTM 03-01 / CIBSE TM26
Healthcare ventilation and hygiene assessment work follows the relevant specialist guidance, including validation records.
- ACOP L8 & COSHH
Where humidification or wet systems are present, works are planned to avoid legionella risk and all biocides are COSHH assessed.

The Risks of Leaving It.
What Happens If It's Not Cleaned.
Airborne bacteria & mould
Biological growth on coils, trays and duct linings is distributed through the building, risking infection control in healthcare and education settings.
Legionella risk
Stagnant water in humidifiers, drip trays and dead legs makes ventilation plant a control point under ACOP L8 — it must be maintained and evidenced.
Occupant sickness & absenteeism
Fouled supply air is a documented contributor to Sick Building Syndrome and lost productivity.
Failed compliance audit
TR19 Air, BS EN 15780 and HTM 03-01 all require measured, evidenced cleanliness; without records, audits and approvals stall.

Why Compliance & Insurance Demand This Clean.
Evidence That Protects Your Business.
- ✓Regulatory Reform (Fire Safety) Order 2005The Responsible Person must manage fire risk in extract systems and evidence it — our dated certificate and photographic record discharge that duty.
- ✓Insurer policy conditionsDocumented, dated TR19-compliant cleaning is routinely a condition of cover; missing maintenance records can give an insurer grounds to refuse a fire claim.
- ✓Evidence for auditorsPhotographic before/after, measured deposit readings and a dated certificate accepted by fire risk assessors, Environmental Health Officers and insurers.
- ✓Year-round continuityRecommended re-clean intervals set to your usage keep you compliant between visits, not just on the day of the clean.
Results.
Before & After.


Supply and extract ductwork before and after a full hygiene clean, verified with photographic evidence.
FAQs.
Frequently Asked Questions.
The frequency depends on building use. Offices may require annual inspections and cleaning every 2–4 years, while healthcare and hospitality environments often need more frequent service.
Still have a question?
Tell us about your site and we'll advise on the right clean and send a no-obligation quote.






