Nwpx Infrastructure, INC.
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersVancouver, WA
SAM.gov UEINot registered
Northwest Pipe Company manufactures pipe and infrastructure products including steel, concrete, and PVC systems. They produce engineered steel water pipe, concrete jacking pipe, and bar-wrapped concrete pipe, utilizing systems like InfraShield® and Permalok®. The company serves municipal, industrial, stormwater management, sanitary sewer, and water transmission industries.
Summarized from the company’s own website
CareersCareers page — seen SEP 9, 2026
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Nwpx Infrastructure, INC. | Vancouver | WA | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.


