Portland, OR

Portland skyline

Serving the Pacific Northwest since 1998, Terracon is an employee-owned consulting engineering firm providing environmental, facilities, geotechnical, and materials services. We offer clients across the country practical, cost-effective solutions from more than 150 offices.

Terracon now has more than 45 local professionals focused on delivering diverse project capabilities, including supporting renewable energy clients, primarily within the wind and solar energy sectors. Terracon is currently number 13 design firm on ENR’s list of Top Northwest Design Firms



700 NE 55th Avenue Portland, OR 97213
Phone: (503) 659 3281
Fax: (503) 659 1287