Accreditations
Compliance you can prove. We work to recognised industry standards and back every job with photographic reporting and certification — so you have the evidence, not just our word.
Our accreditations
The marks that underpin our work — recognised across the industry and backed by independent standards.
VHR
Vent Hygiene Register (VHR)
The Vent Hygiene Register (VHR) is BESA’s register of approved ventilation hygiene contractors, recognising companies that demonstrate competence, technical expertise and compliance with industry best practice.
BESA
Building Engineering Services Association
BESA is the UK’s leading trade association for building engineering services, providing recognised guidance and best practice for ventilation hygiene and fire damper inspection, testing and maintenance.
BESCA
Building Engineering Services Competence Accreditation
BESCA is a leading certification body for the building engineering services sector, promoting technical competence, quality workmanship and compliance across ventilation, heating and air conditioning disciplines.
NAADUK
National Association Of Air Duct-Cleaners
NAAD UK promotes professional standards, technical excellence and best practice across the air duct cleaning industry, supporting members in delivering safe, compliant and high-quality ventilation hygiene services.
UKAS
UKAS-Accredited Laboratory Analysis
Where laboratory analysis is required, samples are tested by UKAS-accredited laboratories, providing accurate, traceable and independently verified results for ventilation hygiene, indoor air quality and microbiological testing.
Alcumus
SafeContractor Accreditation
Alcumus SafeContractor is one of the UK’s leading health and safety accreditation schemes, recognising organisations that demonstrate robust health and safety management, legal compliance and safe working practices.
How we prove it
Every project is supported by clear documentation, giving you complete confidence in the work completed.
Detailed photographic evidence is captured throughout every project, providing a clear record of the work carried out.
Professional reports and certification are issued on completion, helping you maintain accurate compliance records.
Comprehensive documentation provides a complete, traceable record for facilities management, audits and regulatory inspections.
Standards
Alongside our industry accreditations, we work to recognised standards that underpin ventilation hygiene, passive fire compliance and building safety.
TR19® Air
Internal cleanliness of ventilation systems
TR19® Grease
Fire-risk management of grease extract systems
BS EN 15780
Ventilation for buildings — cleanliness of systems
HTM 03-01
Specialised ventilation for healthcare premises
BS 9999
Fire safety in the design, management and use of buildings.
BS EN 15650
Performance of fire dampers
BB 101
Ventilation, indoor air quality and thermal comfort in schools
BS EN 16798
Energy performance of buildings — ventilation for buildings.
Why it matters
Accreditations and recognised standards demonstrate our commitment to competence, consistency and professional service. They provide independent assurance that our work is carried out to recognised industry requirements and best practice.
Whether you’re meeting internal policies, client requirements or regulatory obligations, our accreditations help give you confidence that you’re working with a trusted and accountable contractor.
Testimonials
Speak to the team
Get a clear, no-obligation quotation — or call and talk it through with an engineer first.