Become an Air Tightness Tester

To become an air tightness tester, you must complete an application form. Please click on one of the following links to ensure you’re using the correct method.

Before doing so, please ensure have adequate training (as defined here) and you have read and understood the rules and bylaws of the scheme. P001 (the overarching scheme rules document) can be viewed at here. Documents referenced within P001 can be issued on request.

If you would like to join ATTMA, please click on the button below


If your company is already a member of ATTMA, but need to add additional testers, please click on the button below.


If you are already a member, and wish to make an amendment to your tester status, please click on the button below