6 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform AWS D1.1 testing. From the accredited scope text: “AWS D1.1. Structural Steel-Detail BC 1704.3.2 (2014), BC 1705.2.2 (2022) Technical Practice 2 Structural Steel-Detail procedure Structural Steel-High Strength Bolting BC 1704.3.3 (2014), BC 1705.2.3 (” “AWS D1.1. Structural Steel Structural Steel-High Strength Bolting BC 1704.3.3 (2014) BC 1705.2.3 (2022) Installation of high-strength bolts in accordance with this section and AISC 360 also including” “AWS D1.1, AWS D1.2, AWS D1.3, AWS D1.5, AWS D1.6, AWS D1.9, AWS D14.1, AWS D15.1, AWS D17.1, AWS D18.1; ASME BPVC SEC IX, CGA C-3; ISO 5173; NAVSEA S9074-AQ-GIB-010/248 Hardness API 5L, API 5CT, API 6” “AWS D1.1 Structural Welding Code – Steel (Clause 8, Inspection) AWS D1.3 Structural Welding Code – Sheet Steel (Clause 8, Inspection) AWS D1.4 Structural Welding Code – Reinforcing Steel (Clause 9, In”
Cleveland, OH, US
AWS D1.1, D1.5, API 1104, AWS B2.1, B4.0, D1.1, D1.2, D1.3, D1.4, D1.5, D1.6, D1.7, D15.1, D17.1 1Testing performed on the following materials: Aluminum, Carbon and Alloy Steel, Copper Alloys (Brass, Bronze), Titanium, Cobalt, Super
Mount Vernon, NY, US
(A2LA Cert No. 3883.01) 09/03/2025 Page 3 of 5 Description of Inspection Specifications/ Requirements Further Description of Inspection Activities Heating Systems BC 1704.25 (2014), BC 1705.31 (2022) Technical Practice 32 Heat
Huntington Beach, CA, US
AWS D1.1, AWS D1.2, AWS D1.3, AWS D1.5, AWS D1.6, AWS D1.9, AWS D14.1, AWS D15.1, AWS D17.1, AWS D18.1; ASME BPVC SEC IX, CGA C-3; ISO 5173; NAVSEA S9074-AQ-GIB-010/248 Hardness API 5L, API 5CT, API 650; ASME BPVC SEC IX; AWS D
Bohemia, NY, US
AWS D1.1. Structural Steel Structural Steel- High Strength Bolting NYC BC 1704.3.3 (2014) NYC BC 1705.2.3 (2022) NYS BC 1705.2 (2020) Installation of high-strength bolts in accordance with this section and AISC 360 also including
Westbury, NY, US
AWS D1.1. Structural Steel Structural Steel-High Strength Bolting BC 1704.3.3 (2014) BC 1705.2.3 (2022) Installation of high-strength bolts in accordance with this section and AISC 360 also including Exceptions pertaining to sec
Lynnwood, WA, US
AWS D1.1 Structural Welding Code – Steel (Clause 8, Inspection) AWS D1.3 Structural Welding Code – Sheet Steel (Clause 8, Inspection) AWS D1.4 Structural Welding Code – Reinforcing Steel (Clause 9, Inspection) AWS D1.5 Bridge Welding Cod
This page is a fixed slice of the register: every AWS D1.1 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.