Are you looking for mechanical ventilation in South London?
We now offer extractor fans testing and commissioning of Mechanical Ventilation with Heat Recovery (MVHR)
A Little About Us
Air Tightness Assessors Ltd are an independent Family run company we have been operating since 2006 and have a wealth of knowledge in the field of air leakage testing.
We pride ourselves on a professional and Personal service to our clients. We are fully qualified professionals, registered with The British Institute of Non-Destructive Testing for Air Tightness Testing.