14 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform ASTM D3666 testing. Accredited providers include CMT Technical Services, Geotest Engineering, Aviles Engineering, All-Terra Engineering, Geotech Engineering and Testing, LTD dba Geotech Engineering and Testing.
Houston, TX, US
SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 CMT TECHNICAL SERVICES 4014 Bluebonnet Drive, Suite B Stafford, TX 77477 Chris Waddell Phone: 281-932-6893 Valid To: December 31, 2027 Certificate Number: 0690.01 In re
Houston, TX, US
SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 GEOTEST ENGINEERING, INC. 5600 Bintliff Drive Houston, TX 77036 Madhu R Munirathnam, P.E. Phone: 713 266 0588 Valid To: October 31, 2027 Certificat
Houston, TX, US
SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 AVILES ENGINEERING CORPORATION 5790 Windfern Rd Houston, TX 77041 Shane Ressman, P.E. Phone: 713 895 7645 CONSTRUCTION MATERIALS TESTING Valid To: November 30, 2027
Houston, TX, US
SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 ALL-TERRA ENGINEERING, INC. 6200 Rothway St. Suite 140 Houston, TX 77040 Haddis Tewolde, P.E. Phone: 713 574 2371 Valid To: July 31, 2027 Certificate Number: 2852.01
Humble, TX, US
SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 GEOTECH ENGINEERING AND TESTING, LTD DBA GEOTECH ENGINEERING AND TESTING 17407 Highway 59 North Humble, TX 77396 Fred Zandi, P.E. Phone: 713-699-4000 Valid To: December 31
Houston, TX, US
SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 HTS, INC. CONSULTANTS 416 Pickering Houston, TX 77201 John Territo Phone: 713 692 8373 Valid To: October 31, 2028 Certificate Number: 0029.01
Olympia, WA, US
SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 MATERIALS TESTING & CONSULTING, INC. 777 Chrysler Drive Burlington, WA 98233 Raymond McNamara Phone: 360.348.8864 Valid To: August 31, 2027 Certificat
Tukwila, WA, US
SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 PROFESSIONAL SERVICE INDUSTRIES, INC. 3730 Dacoma Street Houston, Texas 77092-8906 Shashank Valluru Phone: 713 224 2047 Valid To: April 30, 2027 Certif
Wilsonville, OR, US
S COPE OF ACCREDITATION TO ISO/IEC 17025:2017 CERTERRA / CERTERRA NORTHWEST, LLC 9120 SW Pioneer Court, Suite B Wilsonville, OR 97070 Michael Ginsbach Phone: 503 682 1880 V alid To: December 31, 2026 Certificate Number: 308
Houston, TX, US
SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 UES PROFESSIONAL SOLUTIONS 63, LLC 4667 Kennedy Commerce Drive Houston, TX 77032 Travis Barrette Phone: 713 360 0471 Valid To: August 31, 2028 Certificate Number: 2718.0
Corpus Christi, TX, US
SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 TOLUNAY-WONG ENGINEERS, INC 10710 Sam Houston Parkway West, Suite 100 Houston, TX 77031 Raymond Kowis Phone: 713-722-7064 Valid To: February 29, 2028
Houston, TX, US
SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 A&R ENGINEERING AND TESTING, INC. 323 Martin Street Houston, TX 77018 Mark E. Howard Phone: 713 290 1912 Valid To: March 31, 2027
Houston, TX, US
SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 QUARTET ENGINEERS CORPORATION 2313 West Sam Houston Parkway North, Suite 121 Houston, TX 77043 Vijay Jha Phone: 832-407-7077 Valid To: December 31, 2027
Houston, TX, US
SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 GEOSCIENCE ENGINEERING & TESTING, INC. 405 East 20th Street Houston, TX 77008 Telfryn John Phone: 713 861 9700 Valid To: May 31, 2027 Certifica
This page is a fixed slice of the register: every ASTM D3666 scope we hold for United States. Search narrows it further by city, accreditation body, or a term from the scope text itself.
Search labs in United StatesAmerican Association for Laboratory Accreditation (A2LA) is the primary accreditation body issuing ISO/IEC 17025 accreditation for testing laboratories in United States.
ISO/IEC 17025 is the international standard for the competence of testing and calibration laboratories. Accreditation to this standard provides independent confirmation that a laboratory operates a quality management system and is technically competent to produce valid results within its declared scope.