For over thirty years STRATA has provided professional environmental, geotechnical, construction inspection, and construction material testing services for our industrial, transportation, commercial, public works, and residential clients throughout the northwest. STRATA's consistent and planned growth established regional offices to support our clients' needs.

STRATA provides quality geotechnical, construction testing and environmental services through our regional managers and employees in each of STRATA's offices who are invested in the success of their respective local communities. With vested ownership in the corporation, the goal of each of our regional managers is to serve our clients and protect their investments.