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.
Our areas of expertise include water and wastewater treatment, master planning, hydraulic modeling, infrastructure design, asset management and construction services, with projects ranging from designing small systems to designing facilities treating hundreds of millions of gallons of water daily. We have long-standing relationships with many local clients such as Eastern Municipal Water District, Orange County Sanitation District, East Bay Municipal Utilities District, Metropolitan Water District, Clark County Water Reclamation District, and the City of Phoenix.