Independence
Technology and vendor agnostic. Find the best solution without bias.
Budget-Neutral Upgrades Are Possible
Modernize Your Facility Without Upfront Capital
Learn About Our Financing Solutions
Turn Old Lights Into New Savings
Experience Converting Over a Half Million LEDs
Illuminate the Possibilities with Ameresco
Building Resiliency: Don't Be Left in the Dark
Why You Should Be Thinking Microgrids
When Off Is Not an Option
A Community Partnership for Renewable Energy
Wastewater Becomes a Resource in Phoenix, AZ
Read the Case Study
Energy Cost Savings for Your Campus
Equipment Upgrades That Yield Results
Colleges & Universities: Start Here
Our Services
Control energy and operating costs, modernize facilities and achieve regulatory compliance.
Tap innovative energy technologies with financing arrangements that make clean power budget-neutral.
Improve energy infrastructure without the burdens of developing, financing and owning and operating systems.
ESPCs and PPAs can allow modernization without up-front capital costs by paying for upgrades with energy savings.
Manage price risk and annual costs and simplify procurement in regulated and deregulated markets.
Fully automate benchmarking, capital planning, reporting and utility invoice management.
Ameresco helps organizations meet energy saving and energy management challenges with an integrated comprehensive approach to energy efficiency and renewable energy. Leveraging budget neutral solutions, including energy savings performance contracts (ESPCs) and power purchase agreements (PPAs), we eliminate the financial barriers that traditionally hamper energy efficiency and renewable energy projects.
Drawing from decades of experience, Ameresco develops tailored energy management projects for its customers in the commercial, industrial, local, state and federal government, K-12 education, higher education, healthcare and public housing sectors.
Why us?
Design Engineering Expertise
Creative solutions and innovative engineering that overcome apparent site limitations.
Comprehensive Sustainable Services
A single source for energy solutions from benchmarking to development to facility operations.
Strong Customer Relations
A partner in every aspect of design, development, performance and maintenance.
Global Presence, Local Expertise
Leverage the world’s best energy technology with project managers who know your community.
Federal and State Qualifications
Prequalification for federal and municipal contracts gets projects started sooner.
Featured Work
Ameresco’s Environmental Impact
In 2019, Ameresco’s renewable energy assets and customer projects delivered a carbon offset equivalent to 11,167,978 metric tons of carbon dioxide. This carbon offset is equal to one of the following:
27,712,104,218
miles driven by an average passenger vehicle (GhG emission equivalency)
1,288,712
homes’ energy use for one year
(carbon dioxide emission equivalency)
14,584,861
acres of U.S. forests in one year
(carbon sequestration equivalency)