About Western Pacific Integrated Systems

Built on Experience. Driven by Safety.

Since 1977, Western Pacific Integrated Systems has been a trusted name in fire and life safety across California. What started as a local fire alarm provider in Riverside has grown into a statewide partner for complete fire protection—from alarms and sprinklers to suppression systems, fire doors, and dampers.

As a licensed fire protection contractor, we offer full-service fire systems designed to meet code, reduce risk, and protect lives and property. Our clients count on us for responsive support, honest advice, and systems that work when it matters most.

Call now: (877) 289-7702

What Makes Us Different

We don’t just install equipment—we help you take control of fire safety. Our team delivers fast response, clean work, and reliable systems that meet California’s strict building codes. With everything handled in-house, you get fewer delays, better results, and a single team you can trust.
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Who We Serve

We serve commercial and industrial clients across California—including schools, hospitals, warehouses, multi-tenant buildings, restaurants, offices, and more. Whether you’re a facility director, property manager, or general contractor, we help you meet compliance and reduce liability with systems that are built to perform.

Our service area includes Southern California, Central California, and Northern California—from Los Angeles to Fresno to Sacramento.

Our Mission & Values

Our mission is simple: protect people, property, and operations with dependable fire safety systems and honest service. We do that by showing up, doing things right the first time, and standing behind every install.
We value integrity, responsiveness, and real-world expertise—because in this business, shortcuts can cost lives.

Why Choose Us?

Choosing the right fire protection partner isn’t just a box to check—it’s about trust, experience, and results. Here’s why businesses across California rely on us:

All-in-One Fire Safety Services

We manage every part of the process—design, installation, repair, and maintenance. As a licensed fire protection contractor, we offer full-service fire systems under one roof. From alarms and sprinklers to fire extinguishing systems and dampers, we simplify fire safety.

A California Fire Protection Company Since 1977

With more than four decades of experience, we’ve earned our place as a top fire protection company since 1977. Clients trust us for our consistency, attention to detail, and commitment to meeting California’s fire codes. We’ve seen it all—and we’re ready for what’s next.

Fast, Reliable Response Every Time

Our team is known for showing up on time and solving problems quickly. Whether you need service for monitored fire systems or urgent help with a fire sprinkler issue, we’re there. We minimize downtime and deliver clear communication at every step, no delays, no excuses.

Code-Compliant Systems Built to Last

Our fire suppression systems, alarms, and sprinklers are designed to exceed NFPA and local requirements. We don’t cut corners or rely on guesswork. With us, your business stays protected, inspection-ready, and up to date with the latest safety standards across California.

Fire Suppression Systems That Fit Your Facility

Every space has unique risks—and we’re experts at matching the right system to the right environment. We install scalable fire extinguishing systems and suppression solutions for everything from kitchens and data centers to warehouses and manufacturing sites.

California-Based and Client-Focused

We know the regions we serve—Los Angeles, Riverside, Fresno, Sacramento, and beyond. Our local knowledge helps us anticipate needs and meet code efficiently. Whether you manage one location or a statewide portfolio, you’ll always have a responsive, knowledgeable team.