Providing Dedicated Service for Your Project

We're the large-scale construction experts you need

If your city is building a water or sewer treatment plant, you need to hire Gateway Pacific Contractors, Inc. We have over three decades of experience tackling complex projects. We've handled projects ranging from $1 million to $40 million, so you can be confident we'll complete your project properly.

Call 916-665-4100 now for more information on our construction services. We serve the entire western United States, from Sacramento, CA all the way to Alaska.

Our construction specialties

Our construction specialties

Any large-scale construction project needs a specialized contractor to get the job done right. We're your go-to experts for:

  • Pump stations and treatment plants
  • 500,000-gallon prestressed concrete tanks
  • AWWA D110 type 1 concrete prestressed water tanks


When you're dealing with a project for $1 million or more, hire a trustworthy team to tackle it. Speak to one of our contractors today to discuss your water or sewer plant project.

How we provide great service

Building a water or sewer treatment is an important large-scale job, so you want to hire a team you can trust to complete construction correctly. We'll provide the level of service you need by prioritizing:

Employee safety

we commit ourselves to creating a safe workplace

Fair pricing

we do everything possible to offer fair pricing and stay within our clients' budgets

High-quality service

we handle every aspect of construction, from earthwork to mechanical installations

We're proud to use our own craftsmen and supervisors on every job so we can be sure it's done correctly. Our experienced team knows how to handle every project, but don't just take our word for it-view our Clients page now to see some of the organizations we've worked for.

Gateway Pacific holds a State of California Contractors License (#517988), Class A & B, and has been pre-qualified or invited to bid for a multitude of Cities, Counties, Water Districts and Agencies. A complete list may be found on the CLIENTS page.