Established in 1947 as a partnership; incorporated in 1970. More than 5,000 employees working from offices worldwide. CDM Smith is employee owned, instilling pride in our work and allowing us the freedom and independence to put our clients first. CDM Smith will remain a privately owned firm, free to determine our own direction, committed to building a stronger enterprise for each future generation. CDM Smith provides services through the following major business units: North America Unit; Federal Services Unit; and International Unit. These units are supported by the Technical Services Unit and the Construction Unit—all working together to deliver integrated engineering and construction services worldwide. CDM Smith offers full services—consulting, engineering, construction and operations—across the project life cycle in water, environment, transportation, energy and facilities.

CDM Smith provides lasting and integrated solutions in water, environment, transportation, energy and facilities to public and private clients worldwide. As a full-service engineering and construction firm, we deliver exceptional client service, quality results and enduring value across the entire project life cycle. Our client base focuses on government and industry. The firm is distinguished by our leadership and flexibility in design-build and alternative delivery approaches for environmental and infrastructure projects.