Brown Caldwell

Brown and Caldwell is an employee-owned environmental consulting and engineering firm based in Walnut Creek, California. Founded in 1947, the company has grown to over 2,100 professionals across more than 50 offices in North America and the Pacific. Their mission focuses on safeguarding water, maintaining vital infrastructure, and restoring habitats to support thriving communities. The firm offers a wide range of services, including water and wastewater treatment design, infrastructure maintenance, environmental restoration, and hydraulic modeling. They utilize advanced technologies like GIS and SaaS platforms to enhance project workflows and data quality. Brown and Caldwell serves municipalities, government agencies, and private sector clients, delivering sustainable and socially responsible solutions for large-scale infrastructure projects. Their commitment to exceptional service and innovation has been a cornerstone of their operations for over 75 years.