WTTI holds ISO 17025 accreditation through A2LA. A2LA is a signatory to the International Laboratory Accreditation Cooperation (ILAC). View our scopes of accreditation:
WTTI is an Accredited Test Facility (ATF) through the American Welding Society (AWS). The ATF credential allows WTTI to establishes minimum requirements for test facilities, their personnel
and equipment to qualify for accreditation to test and qualify welders. View our certificate.
WTTI is an approved agency for qualifying plate and pipe welders by the NYC Department of Buildings. View our approval letter. WTTI can offer the structural steel test for the NYC welding license. View the requirements.
The Accrediting Commission of Career Schools and Colleges (ACCSC) provides accreditation to post-secondary educational institutions and is recognized by the US Department of Education. WTTI is
accredited by the ACCSC. View our certificate.
WTTI is an AWS Educational Institution Member. Our welding instructors are certified by the AWS as Welding Educators and Welding Inspectors.