ISO/IEC 17025 directory

Accredited testing labs in Washington

35 labs on ISO/IEC 17025 registers in Washington, in 19 cities, 33 of them with active accreditation. 33 hold an active A2LA accreditation. Cities with the most labs: Redmond (6), Lynnwood (3), Seattle (3). Accredited methods held by the most labs: ANSI/NCSL Z540-1-1994 (8), ASTM C117 (6), ASTM C127 (6).

Labs: 35
Active ISO/IEC 17025: 33
Active A2LA: 33
Cities: 19
Register refreshed: 2026-10-23

Labs in Washington

City

AmSpec

Ferndale

Accredited testing labs in Washington

Labs in Washington

AmSpec

Architectural Testing, Inc. (An Intertek Company)- Kent

Atlas Technical Consultants LLC.

Bureau Veritas Commodities and Trade

Cascade Engineering Services

Cascade Engineering Services,

Certerra Northwest

Columbia West Engineering

Confidence Analytics

DNV Energy USA

Element Materials Technology Seattle

Element Materials Technology Seattle - Bothell 120th

Energy Northwest Standards

ETS Laboratories

Eurofins Rapid Microbiology Laboratories, LLC - Cascade

Eustis Co., Inc./Pyrocom Calibration

Global Calibration Services

Hoptechnic

Leviathan Security Group

Materials Testing & Consulting

Materials Testing & Consulting

Mayes Testing Engineers, Inc., A Terracon Company

Northwest Technical Services

Olympic Analytical, LLC DBA Vanguard

Otto Rosenau & Associates

Professional Service Industries

RJLee Group CBAL

Robb Precision Tool Services

S.S. Steiner

SGS North America

SIMCO Electronics - Seattle

Thermetrics

Zetec, Incorporated

Accutest

Fenagh Engineering and Testing

Cities

Accredited methods

Neighbouring states

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