About Ameresco, a Renewable Energy and Energy Efficiency Company

Portrait of Ameresco founder George Sakellaris in the Ameresco boardroom

George P. Sakellaris, P.E.
Chairman of the Board of Directors
President and Chief Executive Officer

Ameresco, Inc. is a leading independent provider of comprehensive energy efficiency and renewable energy solutions for facilities throughout North America and the United Kingdom, delivering long-term value through innovative systems, strategies and technologies. Ameresco’s solutions range from upgrades to facility’s energy infrastructure to the development, construction and operation of renewable energy plants combined with tailored financial solutions. We work with customers on both sides of the meter to reduce operating expenses, upgrade and maintain facilities, stabilize energy costs, improve occupancy comfort levels, increase energy reliability and enhance the environment.

The Company was founded in 2000 by George Sakellaris, a pioneer in the energy service business. To best serve its wide-ranging clientele, Ameresco has regional offices located throughout North America and the United Kingdom. With dedicated energy and business professionals with years of experience and strong commitment to customer satisfaction and service, Ameresco offers you the resources needed to successfully plan, execute and even finance the energy program that will create real, sustained economic and operating benefits to fulfill your unique requirements.

Partnerships