Clean Energy Solutions, Inc.

Founding Year: 2000

Staff: 5


David Dayton (Founder, Chairman, and Treasurer)

Also known as CESI, it is an energy consulting firm specialized in energy efficiency and renewable energy program and project design. They have worked on distributed microgrid developments for low-income communities and municipal and state policymakers.

Projects and Programs:

Areas of expertise:

  • Energy performance contracting (EPC)
  • Property assessed clean energy (PACE)
  • Critical infrastructure resiliency
  • Solar and storage procurement & financing
  • Evaluation, measurement, and verification (EM&V)
  • Energy attribute markets
  • Healthy homes
  • State energy programs
  • Enterprise building
  • Local economic development
  • Owner’s agent services


Clean Energy Solutions, Inc. contributes to the following Sustainable Development Goals

  Organization Type

  Geographic Foci


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