Brown and Caldwell is an engineering and construction firm that has operated in the U.S. water and environmental sectors for more than 75 years. Founded in 1947, the company applies expertise in engineering, science, consulting, and construction to safeguard water systems, restore ecosystems, and build resilient communities. Its technical work spans water supply and treatment, wastewater reclamation, infrastructure management, climate change resilience, and environmental remediation.
The firm is employee-owned, with over 2,400 employee-owners operating from more than 50 offices across North America and the Pacific. This ownership structure aligns the interests of its workforce directly with the long-term success of its projects and clients in the water resources, infrastructure, and natural habitats sectors.






