The ComEd Energy Efficiency Program is seeking qualified engineering firms to participate in our closed network of Service Providers for their Retro-Commissioning (RCx) Offering. Our Service Providers are tasked with bringing this valuable offering to eligible facilities over 50,000 sq. ft. in size and over 100 kW peak demand. Facility types include commercial office, healthcare, retail, hospitality, lodging and public buildings. Service Providers are paid for RCx studies of these facilities, with the ultimate goal being customer implemented measures that create cost-effective energy savings.