Ameresco, Inc. engages in the provision of energy solutions in the United States, Canada, and Europe. The company operates through North America Regions, U.S. Federal, Renewable Fuels, Europe, and All Other segments. It offers energy efficiency, infrastructure upgrades, energy security and resilience, asset sustainability, and renewable energy solutions for businesses and organizations. The company also designs, develops, engineers, and installs projects that reduce the energy, as well as operations and maintenance (O&M) costs of its customers' facilities; and projects primarily include various measures customized for the facility and designed to enhance the efficiency of building systems, such as heating, ventilation, cooling, and lighting systems. In addition, it offers renewable energy …