21 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform Concrete testing. Common methods used to test Concrete in United States: ASTM C39, ASTM C1064, ASTM C1231. Most frequently tested analytes in this matrix in United States: Compressive Strength, Air Content, Density. Accredited providers include Geotest Engineering, Terradyne Engineering, The Murillo Company, Nelson Testing, HTS, Inc. Consultants. Sites located in Houston, TX, Elmhurst, IL, Olympia, WA, Ozone Park, NY, Tukwila, WA.
Houston, TX, US
(A2LA Cert. No. 0025.03) 12/09/2025 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 GEOTEST ENGINEERING, INC. Ship Channel Bridge Project 15015 E. Freeway B Channelview, TX 77530 Madhu R Munirathnam, P.E. Phone:
Houston, TX, US
(A2LA Cert. No. 6970.01) 01/13/2025 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 TERRADYNE ENGINEERING, INC. 9141 Emmott Rd. Houston, TX 77040 Jack A. Kingwood Phone: 346-980-7372 Valid To: Sep
Houston, TX, US
(A2LA Cert. No. 2188.02) 10/09/2024 Page 1 of 3 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 THE MURILLO COMPANY 10325 Landsbur
Elmhurst, IL, US
(A2LA Cert. No. 6045.01) 10/11/2024 Page 1 of 5 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 NELSON TESTING LABORATORIES 717 North Industrial Drive
Houston, TX, US
(A2LA Cert. No. 0029.01) 10/25/2024 Page 1 of 4 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 HTS, INC. CONSULTANTS 416 Pickering Houston
Olympia, WA, US
(A2LA Cert. No. 1366.02) 11/24/2025 Page 1 of 3 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 MATERIALS TESTING & CONSULTING, INC. 2118 Black Lake Blvd SW Olympia, WA 98512 Medhanie Tecle, PE Phone: 360-755-6083 Valid
Ozone Park, NY, US
(A2LA Cert. No. 6316.01) 03/10/2026 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 IP CONCRETE TESTING AND INSPECTION INC. 101-01 1
Tukwila, WA, US
(A2LA Cert. No. 1363.01) 01/19/2026 Page 1 of 3 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 PROFESSIONAL SERVICE INDUSTRIES, INC. 14600 I
Houston, TX, US
(A2LA Cert. No. 3413.01) 05/14/2025 Page 2 of 2 Test Method: Test Description: Concrete (continued): ASTM C617/C617M Capping Cylindrical Concrete Specimens ASTM C1064/C1064M1 Temperature of Freshly Mixed Hydraulic-Cement Concrete
Kent, WA, US
(A2LA Cert. No. 7214.01) Revised 09/03/2025 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 FENAGH ENGINEERING AND TESTING 22016 68th Avenue South Kent, Washington Heath Defoor Phone: 256 606 0005 Valid T
Round Rock, TX, US
(A2LA Cert. No. 6952.01) 03/18/2025 Page 2 of 2 Test Method: Test Description: AASTHO T084 Specific Gravity and Absorption of Fine Aggregate AASTHO T085 Specific Gravity and Absorption of Coarse Aggregate AASTHO T176 Plastic Fines in
Bridgeport, CT, US
(A2LA Cert. No. 7509.01) REVISED 06/03/2025 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 MEGAN, LLC DBA FAIRFIELD TESTING LABORATORY 525 John Street
Houston, TX, US
(A2LA Cert. No. 1501.01) 11/25/2024 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 EARTH ENGINEERING INC. 4877 Langfield Road Houston, TX 77040-6638 Moe A. Shihade
Suite U Houston, TX, US
(A2LA Cert. No. 6013.02) 08/19/2024 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 TGI GEOTECHNICS INC. DBA TGI ENGINEERING & CONSULTING 2500 Central Parkway, Suite U Houston, TX 77092 Dhani Narejo Phone: 936
Seattle, WA, US
(A2LA Cert. No. 0823.01) 02/11/2025 Page 3 of 5 Test Method: Test Description: Concrete (continued): ASTM C143/C143M1 Slump of Hydraulic-Cement C
Ridgway, PA, US
(A2LA Cert. No. 2012.01) Revised 06/16/2025 Page 1 of 13 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 ASSURED TESTING SERVICES 388 Servidea Drive Ridgway, PA 15853 Kelly Moyer Phone: 814 773 3224 Fax: 81
Houston, TX, US
(A2LA Cert. No. 6860.01) 12/17/2025 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 EUSTIS ENGINEERING 4116 Rose Way Houston, TX 77025 Timmy Holleman Phone: 504-834-0157 Valid To: November 30, 2027
Corpus Christi, TX, US
(A2LA Cert. No. 0698.02) Revised 02/16/2026 Page 2 of 3 Test Method: Test Description: Tex-405-A Determining the Percent of Solids and Voids in Concrete Aggregate Tex-406-A Material Finer Than No. 200 Sieve in Mineral Aggregates (
Houston, TX, US
(A2LA Cert. No. 3204.01) Revised 02/24/2026 Page 2 of 2 Test Method: Test Description: Concrete: ASTM C31/C31M1 Making and Curing Concrete Test Specimens in the Field ASTM C39/C39M Compressive Strength of Cylindrical Concrete Specimens
Nappanee, IN, US
(A2LA Cert. No. 7783.01) Revised 12/16/2025 Page 5 of 27 Test Method: Test Description: ASTM C473 Standard test methods for physical testing of gypsum panel products (except section 21 Surface Water Resistance) ASTM C481
Redmond, WA, US
(A2LA Cert. No. 3381.01) 01/17/2025 Page 1 of 3 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 ATLAS TECHNICAL CONSULTANTS LLC 17619 NE 67th Court, Suite 100 Redmond,
This page is a fixed slice of the register: every Concrete scope we hold for United States. Search keeps that Concrete filter on, so you can narrow further by city, accreditation body, or any term from the scope text.
Search Concrete 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.