Optimal Energy is proud to serve clients in nearly all segments of the efficiency industry. Our reputation for objectivity and consistency makes this possible, lending a level of credibility to our efforts that few of our competitors can match. We provide our expertise and services to:
Investor-owned, municipal, and federally-owned utilities
Orange & Rockland | Entergy | Tennessee Valley Authority | Duke Energy Indiana | conEdison | Enbridge | Connecticut Municipal Electric Energy Cooperative | New York Power Authority
Program implementers and third-party administrators
Efficiency Vermont | Efficiency Maine | New York State Energy Research and Development Authority | CLEAResult
Federal and state-level offices, such as offices of consumer advocate, energy offices, and public utility commissions and their staff
Massachusetts Department of Energy Resources | Michigan Public Service Commission | Maryland Energy Administration | Missouri Department of Natural Resources | British Columbia Utilities Commission | State of Illinois | Delaware Department of Natural Resources | Rhode Island Office of Energy Resources
Stakeholders and NGOs with an interest in energy and efficiency, including ratepayer advocates and environmental groups
Sierra Club | Natural Resources Defense Council | Southern Alliance for Clean Energy | Conservation Law Foundation | PennFuture Energy Center | Northeast Energy Efficiency Partnership | Alliance to Save Energy | Southern Environmental Law Center | The Rockefeller Foundation