Energy Savings Performance Contract ENABLE Energy Service Companies

NOTE: On March 12, 2025, the General Services Administration published an Advanced Notice for Multiple Award Schedule Refresh 25 and Upcoming Mass Modification detailing the removal of the Energy Savings Performance Contract ENABLE program. On March 25, 2025, the General Services Administration confirmed this update on the Vendor Support Center. As a result, no new task orders can be issued under Energy Savings Performance Contract ENABLE. Previously awarded projects may continue, but projects not yet awarded must use another contracting vehicle. The information below may no longer be accurate. Contact your Federal Project Executive to learn how the Federal Energy Management Program can assist you.

The Energy Savings Performance Contract (ESPC) ENABLE program used the General Services Administration's (GSA) Supply Schedule SIN 334512 to select qualified energy service companies (ESCOs).

The following is a list of ESPC ENABLE ESCOs at the time the program ended.* Review the current list of ESPC indefinite-delivery, indefinite-quantity ESCOs.

  • ABM Facility Support Servicesd
  • AECOM Technical Servicesd
  • AMERESCO Federal Solutionsd
  • Brewer-Garrett Companyd
  • CEG Solutions, LLCd
  • Constellation NewEnergyd
  • CTI Energy Servicess
  • The Efficiency Network
  • Energy Systems Group, LLCd
  • ENGIE Services U.S.d
  • Envise
  • Green Generation Solutionss
  • Honeywell Internationald
  • Johnson Controlsd
  • Legatus6s
  • Leidos, Inc.
  • M.C. Dean
  • Orion Energy Systems
  • Pacific Lighting Managements
  • RealTerm Energy
  • Siemens Industry
  • Trane U.S. Inc.d
  • Utility Systems Solutionss
  • Veregy LLC
  • Williams Electric Co
  • Woodstone Energys

* As of May 16, 2024. View the GSA eLibrary Contracting Listing for SIN 334512 ESCO contact information.

Notes:
d Firm is a U.S. Department of Energy (DOE) indefinite-delivery, indefinite-quantity (IDIQ) ESCO.
s Firm is a small-business ESCO.