CDM Smith is an employee owned company with a 73 year history of responsible environmental stewardship. Worldwide, we deliver full-service capabilities in water, environment, transportation, energy and facilities. We serve as a single point of responsibility for all aspects of renewable energy projects—from planning and process conceptualization, technical specifications, and equipment selection through construction, start-up/ commissioning, and operation. As a leader in wastewater treatment, we design and build state-of-the-art anaerobic digestion systems to produce biosolids and biogas. More >>