Founded in 1966, Northwest Pipe Company is a leading manufacturer for water related infrastructure products. In addition to being the largest manufacturer of engineered steel water pipeline systems in North America, the Company produces high-quality precast and reinforced concrete products, Permalok® steel casing pipe, bar-wrapped concrete cylinder pipe, as well as linings, coatings, joints, and one of the largest offerings of fittings and specialized components. Northwest Pipe Company provides solution-based products for a wide range of markets including water transmission and infrastructure, water and wastewater plant piping, structural stormwater and sewer systems, trenchless technology, and piping rehabilitation. Strategically positioned to meet growing water and wastewater infrastructure needs, the Company is headquartered in Vancouver, Washington, and has manufacturing facilities across North America.

NWPX

Northwest Pipe Co.|Producer Manufacturing, Metal Fabrication, Manufacturing, Iron and Steel Pipe and Tube Manufacturing from Purchased Steel