General Info

Founded in 1969 in Sumner, Wash., by leaders in the field of wastewater engineering, Parametrix has grown to include additional disciplines in transportation, natural resources, toxicology and risk sciences and solid waste management. Parametrix is employee owned and staffs more than 450 scientists, engineers and planners. The company has offices in several cities in the Pacific Northwest and serves clients throughout the world. Parametrix serves clients in public works and infrastructure, environmental management, development and industry. Parametrix also provides architectural, interior and urban design services through our wholly-owned subsidiary, Krei Architecture.