About Ryedale Air Tightness Testing

Based in Malton at the heart of Ryedale, with the ability to conduct tests anywhere in the country, Ryedale Air Tightness Testing (RATT) are the perfect choice for air tightness testing.

We have more than 35 year's experience in the construction industry, with an RIBA accredited architect and former associate of one of the UK's leading architect practices. With a decade of experience in diagnostic testing, we are able to provide our customers with a prompt hassle-free testing service with assured accuracy. We also offer a fully accredited SAP service.

Recognised by building control bodies as a BINDT registered company, RATT operate with equipment that has been calibrated by UKAS laboratories, and test in compliance with standards ATTMA TS1 and BS EN 13829::2001 as outlined in the new Building Regulations Part 1LA. With a background in diagnostic testing, and using the latest CAD software and in-house architectural services, you are assured accurate results every time.