Business Description

Ameresco is a leading energy solutions provider dedicated to helping customers reduce costs, enhance resilience, and decarbonize to net zero in the global energy transition. Our comprehensive portfolio includes implementing smart energy efficiency solutions, upgrading aging infrastructure, and developing, constructing, and operating distributed energy resources. Our core offerings include the development, design, arrangement of financing, construction, and installation of solutions that deliver measurable cost and energy savings while enhancing the operations, energy security, infrastructure, and resiliency of a facility. These solutions range from upgrades to a facility’s energy infrastructure to the development, construction, and operation of renewable energy plants. As a trusted sustainability partner, we are always on a mission to help customers lower their overall carbon footprint and reduce their environmental impact. Our product independence coupled with our deep technical bench allows us to integrate best-in-class advanced technology solutions for the unique needs of each customer. Drawing from decades of experience, Ameresco reduces energy use and delivers diversified generation solutions to Federal, state and local governments, utilities, educational and healthcare institutions, housing authorities, and commercial and industrial customers across the North America and Europe. We have sourced and raised approximately $6.4 billion in project financing while delivering $16.2 billion in energy solutions since our inception. Our growth is driven by staying ahead of the curve and at the leading edge of innovation taking place in the energy sector, offering new products and services to new and existing customers. In addition to organic growth, strategic acquisitions of complementary businesses and assets, and entering into joint venture arrangements has been, and continues to be an important component to our growth strategy. These strategies enable us to broaden our service offerings and expand our geographical reach. We have also taken steps to ensure our business is strategically aligned with our core offerings and as part of these efforts, in 2024, we divested an energy technology and advisory services company which allows us to focus on our primary business areas while actively pursuing new growth opportunities within our target markets. To best serve our expansive customer base, as of December 31, 2024, we have approximately 60 offices located throughout North America and Europe and more than 1,500 dedicated energy and business professionals with years of proven experience and a strong commitment to customer satisfaction. We offer our customers the resources needed to successfully plan, finance, execute and operate energy programs to create sustained economic and operating benefits to fulfill their unique requirements. 1 Table of Contents Our Services Our portfolio of service and product offerings aim to create value and provide energy efficient and renewable solutions to the organizations we serve in the pursuit of a sustainable future. Energy Efficiency Measures & Upgrades • Water management, efficiency and reclamation • Renewable energy, storage & microgrids • Heating, ventilation, cooling, building envelope • Smart metering and controls • Chillers and boilers Renewable Energy, Storage & Microgrids • Solar photovoltaic (“PV”) • Combined heat and power (“CHP”) and co-generation plants • Geothermal • Renewable natural gas (“RNG”) • Wind power • Microgrid • Battery storage • EV charging infrastructure • Hydrogen Energy Infrastructure • Smart building modernization and retrofits • Design-build new construction • Utilize a full range of technologies related to building systems, facility infrastructure, energy- and water-consuming systems • Integrated project design and implementation Energy Analytics & Supply • Enterprise energy management services • Proprietary asset management software • Energy procurement services Operations & Maintenance (“O&M”) • End-to-end technical guidance • Skilled technicians to operate and maintain renewable energy systems Our core services are the development, design, engineering, and installation of projects designed to reduce the energy and O&M costs of our customers’ facilities.…