Southern California

Water Solutions

– DBE and SBE Certified –

Seasoned, tested and proven skills in engineering, analysis, budgeting, cost accounting and project management to deliver superlative results!

Industries We Serve

Developers &
Theme Parks

Caliagua applies its decades of construction expertise to help industrial clients build systems that manage and treat wastewater effectively. We support manufacturers in meeting discharge requirements by delivering well-executed infrastructure tailored to each site’s
operational needs.

Municipal &
Water Districts

Caliagua has served cities and water districts across Southern California for nearly 50 years, building the infrastructure that meets the clean water needs of communities from Bakersfield to the Mexican border. From treatment plants to pumping stations, we are trusted to deliver high-quality construction that meets critical public service needs.

State & Federal
Government

Caliagua brings proven public infrastructure experience to federally funded water and wastewater projects. Our construction expertise, combined with a strong understanding of public-sector delivery standards, makes us a capable partner for government-driven initiatives.

"The expertise and dedication of our tradesmen are indispensable to the successful completion of our projects. Their skilled craftsmanship and adherence to industry standards ensure that our water infrastructure is constructed and maintained to the highest quality standards, providing a reliable and sustainable water supply for our community."

- Gus Bruner

Trusted Partners

Ensuring access to clean, safe water and maintaining environmental sustainability, these trusted partners have all called on Caliagua for one water solution or another. We’ve been helping with large projects all the way to system maintenance and management since 1978.

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Current Projects

For nearly fifty years, Caliagua has been committed to serving Southern California communities with clean, safe drinking water—and to providing our region’s farmers with reliable, contaminant-free water for irrigation. From water treatment to wastewater systems, Caliagua has built a reputation for dependable project management and exceptional construction quality across a wide range of infrastructure projects.
Testimonials

Latest Blogs

Discover what’s flowing in the California Water Industry

Explore Caliagua’s blog for expert insights on water and wastewater infrastructure—from PFAS treatment breakthroughs to behind-the-scenes looks at major public works.

Backed by nearly 50 years of experience, our team brings real-world perspective to the region’s most pressing water challenges. Read out blog!

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