About the ATTMA Scheme

The Air Tightness Testing & Measurement Association Scheme, created in 2008, is owned and operated by The Building Compliance Testers Association (BCTA)

ATTMA operates a registered testers scheme providing 3rd party accreditation to testing companies, ensuring that all companies operate to the high standards the BCTA Group of Companies expects.

As a minimum, all ATTMA members must:

The software that ATTMA has developed is incredibly powerful. It is mandatory for all members. The BCTA Group has experienced air tightness testers and fully employed employees who have been in the air testing industry for a number of years, including Lee Thompson who is employed solely to conduct audits all day, every day