From Survey to Implementation

Retro-commissioning (RCx) or Existing Building Commissioning (EBCx) is the systematic process of ensuring that all buildings systems perform interactively and efficiently as needed to meet the facility’s environmental needs.

RCx Opportunities Include:

  • Control System Optimization

  • System Retrofits and Upgrades

  • Re-Balancing of Air and Water Systems

  • Monitoring-Based Analytics

RCx Benefits:

  • Financial Savings

  • Improved Occupant Thermal Comfort

  • O&M Benefits to Increase Equipment Life

  • Improved Indoor Air Quality

  • Carbon Reduction

SES provides RCx services for utility incentive programs or as stand-alone projects.  SES has been an approved RCx provider with the local utility since the initial pilot program and has delivered numerous successful projects. The average simple payback for of our projects has been 4.3 years and with utility incentives, has been reduced to 2.3 years!

For more information and details on local utility incentivized RCx program click here or contact us today!


Sample List of RCx Clients:

  • City of New Britain

  • King Low Heywood Thomas Campus

  • Tunxis Community College

  • Norwalk Community College

  • Town of Wolcott

  • Town of Montville

  • City of Stamford

  • Wesleyan University

  • University of Connecticut

  • FDA Atlanta

  • Smith College

Our Purpose: Advocating for clients to achieve healthy and efficient buildings


Recent Work


Our team is ready to provide you with comprehensive building consulting services. Contact us by phone or email so we can start talking about your next project.

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