PRODUCTS SOLUTIONS RESOURCES CAREERS ABOUT INVESTORS CONTACT US PRODUCTS Northwest Pipe is committed to providing quality pipe and infrastructure products for our customers. ENGINEERED STEEL WATER PIPE Our steel water pipe is made to last. It is lightweight, manufactured to order, seismic resistant, easy to install, and lasts for decades. No other water pipe provides as an exceptional value or low cost of ownership. Learn More Email Signup Stay up-to-date on the latest from Northwest Pipe Sign Up Products Engineered Steel Water Pipe RCP & Precast Concrete Perfect Pipe & Perfect Lined Manhole Permalok Steel Casing Pipe Bar-Wrapped Concrete Pipe Piling Solutions Water Transmission Infrastructure Trenchless Technology Stormwater Management Sanitary Sewer Gravity Fed Low Pressure Rehabilitation Industrial Resources Specifications Engineering Services Technical Publications Brochures Careers Join Our Team Benefits Únete A Nuestro Equipo Inclusion Projects Project Archive About News & Events Culture Profile Locations Leadership Investors Stock Information SEC Filings Analyst Coverage Investor News Events & Presentations Corporate Governance PRIVACY POLICY WEBSITE | MURMUR CREATIVE ©2021 NORTHWEST PIPE COMPANY | ALL RIGHTS RESERVED

PRODUCTS SOLUTIONS RESOURCES CAREERS ABOUT INVESTORS CONTACT US CAREERS AT NORTHWEST PIPE Over the decades, generations of talented Northwest Pipe employees have built the nation’s largest steel water transmission pipe manufacturing company. Our employees are the core of our success, and together, we will meet the challenges that lie ahead. “The attitude and culture of wanting everyone to succeed has created a very strong team. I come in each and every day with confidence in a team that commits to doing their best. We have a saying at Adelanto, “Don’t let anyone fail.” I am proud to say we strive to support one another and provide the best service and product to our customers. I am honored to work for Northwest Pipe Company.” Ron Cuellar, Operations Manager Email Signup Stay up-to-date on the latest from Northwest Pipe Sign Up Products Engineered Steel Water Pipe RCP & Precast Concrete Perfect Pipe & Perfect Lined Manhole Permalok Steel Casing Pipe Bar-Wrapped Concrete Pipe Piling Solutions Water Transmission Infrastructure Trenchless Technology Stormwater Management Sanitary Sewer Gravity Fed Low Pressure Rehabilitation Industrial Resources Specifications Engineering Services Technical Publications Brochures Careers Join Our Team Benefits Únete A Nuestro Equipo Inclusion Projects Project Archive About News & Events Culture Profile Locations Leadership Investors Stock Information SEC Filings Analyst Coverage Investor News Events & Presentations Corporate Governance PRIVACY POLICY WEBSITE | MURMUR CREATIVE ©2021 NORTHWEST PIPE COMPANY | ALL RIGHTS RESERVED