CJD Engineering is a consulting firm providing Mechanical & Electrical Engineering, Energy Services, Building Commissioning and Testing, Adjusting and Balancing. Our offices are located in Springfield and St. Louis Missouri. Prior to and since establishing CJD in 2005, we have developed strong working relationships with many local and regional clients, including architects, contractors, developers, and building owners and operators. We have assembled a team that includes extremely qualified, talented, and experienced engineers and designers and field technicians who are the foundation of our strength and success.
