Company Story
2000 - Ameresco, Inc. founded by George P. Sakellaris
2001 - Completed first energy savings performance contract with the US Department of Defense
2004 - IPO (Initial Public Offering) on the New York Stock Exchange (NYSE) under the ticker symbol AMRC
2006 - Acquired Energy and Power Solutions (EPS) and expanded into the Canadian market
2007 - Acquired the energy services business of DukeSolutions, a subsidiary of Duke Energy
2010 - Acquired the energy efficiency business of F.A. Richard & Associates
2011 - Acquired APS Energy Services, expanding into the Arizona market
2013 - Acquired Castle Lighting, expanding into the outdoor lighting market
2015 - Acquired Maximum Energy, expanding into the energy storage market
2017 - Acquired EnerNOC's energy efficiency business, expanding into the commercial and industrial market