CxE Group has been a leader in the St. Louis Metro Area for over 25 years in the fields of building commissioning, energy efficiency, and control system optimization. We are a licensed engineering firm, certified as a WBE with the State of MO and prequalified with the IL Capital Development Board. CxE is a Trade Ally and Retro-commissioning Service Provider (RSP) with Ameren in both Illinois and Missouri.We are proud to offer the following services:*Building Commissioning for New & Existing Facilities*Energy Savings Analysis & Energy Modeling*Daylighting Analysis*Control System Design & Optimization*Verification*Utility & State Incentive Programs*Design & Construction Management for Energy Savings & Retrocommissioning EffortsYOUR BUILDING OPTIMIZATION EXPERTSUnlocking the potential in YOUR Building