Cal-Oso Backflow Services

Company Overview

Secure licensed backflow prevention assembly, testing, service, and setup solutions in the Riverside area, San Bernardino County, and San Diego. You can expect quality plus certified backflow evaluation solutions. We’re Licensed (#1109590), Protected, and Covered.

Greetings, we’re glad you’re considering Cal-Oso Backflow Services. Having over 6 years of expertise in water utilities, spanning underground main-lines and connections to residential valves and backflow preventers. We take pride in our work and emphasize our service quality. I am confident that you will be pleased with our services. Once again for choosing Cal-Oso Backflow Services.