Ameresco, Inc. is an independent provider of comprehensive energy efficiency solutions for facilities throughout North America. The Company's solutions include upgrades to a facility's energy infrastructure, and the construction and operation of renewable energy plants. It engages in the development, design, engineering, and installation of projects that reduce the energy, as well as operation and maintenance costs of governmental, educational, utility, healthcare, and other institutional, commercial, and industrial entities facilities. Ameresco, Inc. is headquartered in Framingham, Massachusetts.