Heating and Ventilating

 

BESA creates ‘route to compliance’ for vent hygiene firms

The Building Engineering Services Association (BESA) has launched a certification pathway to help ventilation hygiene contractors demonstrate professional and technical competence and compliance in line with the Building Safety Act.

Created by the industry’s certification scheme the Ventilation Hygiene Register (VHR), the new category is based on BESA’s industry standard TR19® and provides a robust, auditable route for contractors to evidence competence, compliance and best practise in ventilation hygiene services across ventilation systems.? 

The launch of VHR Air comes amid continued regulatory focus on building safety, indoor air quality (IAQ) and system performance following the introduction of the Building Safety Act in 2022. BESA has developed this new certification category to reflect the Act’s core principles, including competence assurance, transparency,?traceability?and the need for a clear ‘golden thread’ of information.? 

BESA said demand for specialist ventilation hygiene services had grown in recent years, reflecting increased awareness of the risks posed by poorly maintained ventilation systems from fire risk in grease extraction systems to issues affecting IAQ and building performance. 

“Ventilation hygiene plays a vital role in maintaining good indoor air quality and building performance,” said Chris Major, BESA’s head of compliance. “Duty holders must be able to evidence that this work has been carried out by competent, compliant contractors and in line with recognised industry standards.

Enforcing 
“Compliance with TR19® is increasingly important for those enforcing the legislation and for the insurance industry, so having fully trained operatives is crucial for contractors working in this area,” he added.

The guiding principle of TR19®, which was first developed by BESA in 1998 and regularly updated since, is that a defined, measurable level of cleanliness should be achieved to improve safety and comfort in buildings. 

Designed for contractors delivering ventilation hygiene work in line with TR19® Air, VHR Air provides independent assurance through auditing and reporting reviews to verify that:? 

work is carried out in line with recognised standards, including TR19® Air,? 

individuals undertaking and supervising work are competent for the scope delivered 

documentation and reporting support building safety and compliance obligations.? 

“The Act has fundamentally changed expectations around competence and accountability,” added Major. “VHR Air is a practical mechanism for contractors to provide evidence that their ventilation hygiene work meets those expectations, while giving clients and duty holders greater confidence and assurance.”? 

For contractors, the scheme offers third-party assurance that can strengthen procurement submissions, satisfy insurance?requirements?and reduce risk through improved audit trails.  

For clients and duty holders, specifying a VHR Air approved contractor provides confidence that ventilation hygiene work aligns with recognised best practice and contributes to safer, healthier buildings.? 

Ian Gregory, managing director of IAQ Services and chair of BESA’s Ventilation Hygiene Group, said VHR Air was an excellent way for companies of all sizes to prove their credentials. 

“This is the latest step in improving the standards in our sector and shows that we take our wider building safety responsibilities very seriously,” he added. “It is crucial that clients can differentiate between those contractors who have taken the trouble to invest in their people and processes so they can meet the highest standards, and those who are prepared to ignore their obligations to building occupants. 

“A third-party scheme like this should provide them with all the reassurance they need when looking to specify properly qualified specialists.” 

Consistent 
BESA said VHR Air was built on the established VHR Grease scheme and reflected a need for consistent standards across all areas of ventilation hygiene.

Evidence gathered through the scheme will also support ongoing dialogue with the Building Safety Regulator as the industry responds to the changing regulatory landscape.

“The Building Safety Act is about accountability and assurance not additional bureaucracy,” said BESA’s director of specialist knowledge Rachel Davidson.

“Industry led certification schemes, built on recognised standards, give contractors a practical way to evidence both individual competence elements and organisational capability, while providing clients and duty holders with confidence that the work is being carried out safely and consistently. 

“VHR Air provides a timely, clear and auditable route to compliance at a point where awareness is improving and expectations across the sector are rising”. 

For more information and to start the application process apply here

5 March 2026

Comments

Already Registered?
Login
Not Yet Registered?
Register

BESA creates ‘route to compliance’ for vent hygiene firms

The Building Engineering Services Association (BESA) has launched a certification pathway to help ventilation hygiene contractors demonstrate professional and technical competence and compliance in line with the Building Safety Act....

  05-Mar-2026

Qvantum's exhaust air heat pumps fit the bill in new-build development

Qvantum’s award-winning QE exhaust air heat pumps are delivering low-carbon comfort for 76 new-build apartments at The Roundway in Tottenham, North London....

  05-Mar-2026

STOKVIS R600

CONDENSING ULTRA LOW NOx PREMIX COMMERCIAL BOILER
  10-Jan-2019
Heating & Ventilating Review is the number one magazine in the HVAR industry. Don’t miss out, subscribe today!
Subcribe to HVR

Diary

HVR Awards 2026
http://www.heatingandventilating.net/besa-creates-route-to-compliance-for-vent-hygiene-firms