For nearly 80 years, Carollo has been involved in every aspect of the water cycle, including water management, planning, design, and construction for treatment plants, pipelines, pump stations, reservoirs, and the myriad elements that go along with these projects.
Simply put, our ongoing goal is to balance nature, technology, and cost to help our clients manage the world’s most precious resource more efficiently, effectively, and sustainably.
We call it “Working Wonders With Water®.”
Since our founding in Phoenix, Arizona in 1933, we have established a strong presence in the southwestern United States. We now have 10 offices in the region to allow us to deliver responsive, local service to our clients. Our southwestern offices have a combined staff of 444, including 190 registered engineers as well as architects, planners and other specialists that guide our clients’ projects from inception to completion.