About Us

CxE Group, LLC has been a leader in the St. Louis Metro Area for 20 years in the fields of energy efficiency and building commissioning. With decades of combined experience in mechanical and electrical design and a special emphasis on energy efficient operation for both new and existing buildings, we focus on refining the methods that ensure successful design, construction, and operation of our clients’ buildings.

Certified as a woman-owned business enterprise (WBE) by the State of Missouri and the National Women Business Owners Corporation (NWBOC), CxE Group is a registered and licensed professional engineering firm. We are prequalified with the Illinois Capital Development Board, are listed as a Retrocommissioning Service Provider and a Design Assistance Expert with the Illinois Department of Commerce and Economic Opportunities (IL DCEO), are a registered Trade Ally with Ameren in Missouri and Illinois, and are certified as a Technical Assistance Provider with Ameren in Missouri. Our firm belongs to the Building Commissioning Association and the U. S. Green Building Council, with principal members serving as a mentor for the USGBC’s Green Schools Quest and on the ASHRAE Technical Committee on Building Commissioning.