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When it all comes together

When hard work, smart engineering, and strong partnerships with our clients combine, the results are simply amazing—impacting local residents in the community, our ecosystems, and our very future. It’s a legacy that inspires us to do even more.

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Explore Our Projects

 

photo of downtown los angeles from the hollywood hills, representing Carollo Engineers work in and around the city.
Pomona, California
Los Angeles County Sanitation Districts Suboxic Nitrogen Removal at Pomona Water Reclamation Plant
Arial shot of the Wilamette Water Supply Program managed by Carollo Engineers
Washington County, Oregon
Willamette Water Supply Program
arial view of a bridge in Omaha Nebraska representing Carollo Engineers sewer infrastructure work
Omaha, Nebraska
18th and Fort Sewer Improvements Project
Arial photo of the SFPUC headworks upgrades dont in San Francisco by Carollo Engineers
San Francisco, California
Southeast Treatment Plant Headworks Project
Arial photo of water line upgrades as part of the Harvest Water Program in Sacramento California, managed by Carollo Engineers.
Southern Sacramento County, California
Harvest Water Capital Program Management Services
Arial photo of the Coffee Creek Water Resource Recovery Facility expansion in Edmond, Oklahoma performed by Carollo Engineers
Edmond, Oklahoma
Coffee Creek Water Resource Recovery Facility Expansion
15,000+
Projects nationwide
$1.1B
New construction projects
Millions
of lives impacted every day

Let’s make it possible.

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