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Certification Schemes

ATTMA Logo

ATTMA

The Air Tightness Testing & Measurement Association (ATTMA) is a professional association dedicated to promoting technical excellence and commercial effectiveness in all air tightness testing applications. It was formed in 2002 to promote the testing and measurement industry and supports its members by extending market awareness of the technology and the members’ services.

SITMA Logo

SITMA

SITMA is a professional association dedicated to promoting technical excellence and commercial effectiveness in all sound insulation testing applications. It was formed in 2018 to promote the testing and measurement industry and supports its members by extending market awareness of the technology and the members’ services.