
1001 - 5000 employees
Founded 1947
🤝 B2B
🔬 Science
B2B • Science
Brown and Caldwell is an environmental engineering and consulting firm focused on water and wastewater systems, providing end-to-end solutions from design and construction management through operations, treatability testing, pilot demonstrations, and digital optimization. The company specializes in membrane and advanced water-treatment technologies (including potable reuse and PFAS/emerging contaminant solutions), climate change resilience, utility performance, and research and innovation to serve utilities, municipalities, and industrial clients. Brown and Caldwell combines field services, laboratory work, and digital tools (e. g. , BC:Opta™) to improve water stewardship, sustainability, and infrastructure performance.
🕒 July 9
Senior Building Mechanical Engineer leading HVAC, plumbing, and fire sprinkler system designs at Brown and Caldwell. Join our team to work on challenging projects in the water and wastewater industry.