Certerra (Northwest Geotech / Northwest Testing) Employee Directory

Civil EngineeringOregon, United States11-50 Employees

Certerra, associated with Northwest Geotech, Inc. (NGI) and Northwest Testing, is a civil engineering firm based in Wilsonville, Oregon. Founded in 1983, the company provides geotechnical engineering, environmental assessment, construction monitoring, and materials testing for public and private clients, including municipalities, developers, architects, and engineers across the Pacific Northwest. Its approach centers on listening to client needs and tailoring services to meet those requirements, aiming to maintain cost-effective management and consistent client contact through project completion.

As a privately owned business, NGI has operated with the same ownership and management since its founding, prioritizing service to Oregon and southwest Washington and seeking long-term relationships grounded in a high standard of work. The firm holds multiple certifications at state and federal levels, including Oregon MBE/DBE/ESB (Certification Identification Number: 1035), Small Disadvantaged Business, Veteran-Owned Small Business, and Small Business Enterprise, and maintains a City of Portland Equal Employment Opportunity certification and Title VI compliance.

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