CDM Smith Inc.

CDM Smith is a global, privately owned engineering and construction firm headquartered at 75 State Street, Suite 701, Boston, Massachusetts, USA. Established in 1947, the company's core mission is to deliver sustainable, resilient solutions that protect the environment, strengthen communities, and drive economic growth.

The firm offers a comprehensive suite of services including consulting, design, engineering, construction, and operations across the entire project life cycle. Its expertise spans critical sectors such as water, environment, transportation, energy, and facilities. Key areas of focus include water treatment, environmental remediation, transportation infrastructure, energy solutions, and digital solutions, with particular attention to emerging challenges like polyfluoroalkyl substances (PFAS) treatment, lead in drinking water, and water reuse and desalination.

CDM Smith is an employee-owned company, which allows it to prioritize client and employee interests. Timothy B. Wall serves as the Chairman and CEO. Recent notable activities include joining the WEF Water-AI Nexus Advisory Council, appointing a new data centers transformational growth leader, and being selected by the Sewerage and Water Board of New Orleans to manage a $1 billion lead line replacement program. The company consistently ranks among top design and environmental firms.