Leading manufacturer of engineered steel pipe
Founded in 1966, Northwest Pipe Company is the most experienced manufacturer of engineered water transmission systems in North America. We provide the highest quality steel penstock pipe and precast water infrastructure products to the most demanding specifications. With locations across the continent, we’re nearby and ready to support your hydro project through design, installation, and testing.
Brands: Engineered steel pressure pipe (AWWA C200)
Quality Penstock pipe systems
Pipe relining and slip lining for rehabilitation
Permalok® steel casing pipe (ASTM A-1097)