Accreditations

Otto Rosenau & Associates, Inc. is certified by the State of Washington Office of Minority and Women’s Business Enterprises as a Women’s Business Enterprise (WBE) and is 100% women-owned and operated since 1995. The company also qualifies as a Small Business according to the federal Small Business Administration (SBA) standards.

Our firm’s professional credentials currently include:

• State of Washington certification as an Engineering Corporation,

• Registration by the Washington Association of Building Officials (WABO),

• Accreditation to the International Standard ISO/IEC 17025 by the American Association for Laboratory Accreditation (A2LA), and

• Accreditation to conduct materials testing for the United States Army Corps of Engineers (USACE).