Brown and Caldwell

We are Brown and Caldwell, a full-service environmental engineering and construction firm with a rich history dating back to 1947. Our founders, Ken Brown and Dave Caldwell, established our company with a clear vision: to tackle complex engineering challenges and apply innovative technology to emerging environmental problems. For over 75 years, this dedication to service, exceptional technical solutions, and continuous innovation has remained at the core of our identity. We are passionate about safeguarding water, maintaining critical infrastructure, and restoring habitats to ensure our communities thrive. Our commitment extends beyond just projects; it's about building lasting relationships with our clients and making a tangible, positive impact on the environment and the world around us.

As an employee-owned company, we foster a unique culture of collaboration and shared purpose. Our team of over 2,100 dedicated professionals, spread across more than 50 offices in North America and the Pacific, are all working towards a common goal. This collective drive allows us to deliver exceptional quality and service, consistently exceeding client expectations. We pride ourselves on being the largest engineering and construction firm solely focused on the U.S. water and environmental sectors. This specialized focus allows us to develop deep expertise and provide creative, progressive solutions to municipal, federal, and private organizations. We believe in a world where the needs of society, our clients, and the environment can coexist harmoniously. This belief, championed by our founders, continues to guide our approach to every challenge, pushing us to constantly evolve our services and develop sustainable, economically advantageous solutions that preserve the health of our ecosystems and improve the lives of everyone we serve.