NWPX Infrastructure
At NWPX, we manufacture durable infrastructure solutions, helping communities build safe, reliable, and sustainable systems that support daily life and long-term growth.
Our company includes three brands: Northwest Pipe Company, the largest manufacturer of engineered water transmission pipe systems in North America and maker of Permalok® steel casing pipe, a proven leader in the trenchless application of steel pipe; NWPX Precast Geneva, a first-in-class RCP and precast concrete producer; and NWPX Precast ParkUSA, an engineered environmental solutions company specializing in water management, wastewater pretreatment, and stormwater quality. The Company also produces bar-wrapped concrete pipe and one of the largest offerings of fittings and specialized components in North America.
NWPX Year in Review | 2025
NWPX Employee Spotlight | Cody Hammer - Ferris, TX
NWPX Facility in Focus | Northwest Pipe Company - Adelanto, CA
Webinar: Smarter Steel Casing with Permalok® Press-Fit Joints
NWPX Webinar | Rethinking Manhole Rehab with the Hybrid PVC Manhole System
NWPX Employee Spotlight | Rick Guerrero - Adelanto, CA
Permanent Rehab Solutions for Concrete Sanitary Sewers | NWPX Geneva
InfraShield® Joint System - Geohazard Resistant Steel Pipe (GRSP) by Northwest Pipe Company
Permalok® Radial Bending Joint (RBJ)
Welcome to NWPX
Geneva - ParkUSA Webinar | Conquering Corrosion for Good with Lined Technologies for Sanitary Sewers
Geneva Pipe and Precast, A Northwest Pipe Company | St. George Plant
Geneva Pipe Webinar | Precast Design Done Right: Insights for Engineering Better Incrastructure
Permanent Rehab Solutions for Concrete Sanitary Sewers | Geneva Pipe and Precast
Permalok® HDD Project | Champlain Hudson Power Express (New York)
Geneva Pipe Webinar | Conquering Corrosion for Good with Lined Technologies for Sanitary Sewers
Geneva Pipe Webinar | I&I Mitigation for Manholes
Permalok®, A Northwest Pipe Company | St. Louis Plant
Manhole Rehabilitation Project - Arizona | Hybrid PVC Manhole System by Geneva Pipe and Precast
InfraShield® Joint System - Geohazard Resistant Steel Pipe (GRSP)
Geneva Pipe Webinar | Strategies and Solutions for Managing Corrosion in Wastewater Systems
Geneva Pipe Webinar | Solving Tucson's Turbulence Problem: Inside the NW Outfall Siphon Project
ParkUSA Webinar | Innovative Water Technologies for Infrastructure and Built Environments
Northwest Pipe Company | Tracy Plant
Geneva Pipe Webinar: Rehab Solutions to Combat Corrosion in Sanitary Sewer Systems
Perfect Pipe Installation: 950 N Trunkline | Geneva Pipe and Precast
Wet Well Rehabilitation: Composite FRP Panel Installation
Trenchless Pipe Solutions by Northwest Pipe Company