Company News
July 29, 2026
Ameresco’s Louis Maltezos Honored as Gold Stevie® Award Winner in 2026 Stevie Awards for Technology Excellence
Ameresco, Inc. (NYSE:AMRC) is a leading energy infrastructure company delivering integrated solutions to provide reliable power & modernize infrastructure.
Integrated Infrastructure for Performance & Progress
Organizations today face two urgent challenges: meeting growing power demands and modernizing aging infrastructure. Ameresco helps customers address both through integrated energy infrastructure solutions designed to improve reliability, resilience, efficiency, and long-term performance.
Our Power Infrastructure business integrates energy resources across behind-the-meter and utility-scale systems. Our Buildings & Public Infrastructure business modernizes the built environment with smart, connected solutions that optimize performance and enhance resilience.
Ameresco is a trusted full lifecycle partner, delivering over $15 billion in solutions and contracting over 5 GW of energy resources since its founding in 2000. Headquartered in Massachusetts, we serve public and private sector customers across North America and Europe.
One Partner Across the Full Lifecycle
We support customers from development through operations, delivering the expertise, resources, and accountability needed to bring complex infrastructure projects to life. We deliver integrated solutions through a comprehensive lifecycle approach: Develop → Design → Finance → Construct → Operate & Maintain. From identifying opportunities and securing financing to project execution and long-term operations, we provide end-to-end accountability across every stage of infrastructure delivery.
The Advantage of an Integrated Infrastructure Partner
- Expert Integrators: We bring together intelligent technologies through vendor-neutral solutions tailored to the needs of each site and customer.
- Speed to Delivery: Full in-house teams and disciplined execution help accelerate project delivery, even in complex environments.
- Full Lifecycle Partner: One Ameresco team from development through operations, providing a single point of accountability and long-term partnership.
- Proven Results: Trusted by public and private sector organizations with a track record of delivering infrastructure solutions at scale.
Vision, Mission & Values
Ameresco’s vision, mission, and C.A.R.I.N.G. values shape our culture and inform our business practices. We have become a leading energy solutions provider by approaching our business with a specific set of values and goals. Our values are demonstrated in the way we work to meet the energy, resiliency, and sustainability goals of our customers and stakeholders.
Our Vision
Energizing a sustainable world.
Our Mission
To be a trusted full-service energy partner delivering resilient, responsible, innovative solutions – grounded in our relentless focus on customer satisfaction and our commitment to creating value.
Our C.A.R.I.N.G. Values
Ameresco’s C.A.R.I.N.G. values shape our culture and inform our business practices. These principles guide our interactions with stakeholders and are fundamental to our people and our professional conduct.
- Committed: We are committed to being dedicated, engaged, and accountable to ourselves, to our stakeholders, and towards our shared goals.
- Attitude: Our can-do attitude means approaching scenarios as a team with a solution-oriented, positive, and proactive mindset.
- Resourceful: We are resourceful in solving challenges, doing more with less, and adapting creatively to changing circumstances.
- Integrity: Our integrity ensures we do the right thing together with consistent and high ethical standards grounded in honesty, safety, and respect.
- Nimble: We stay nimble and embrace flexibility while navigating change with an entrepreneurial spirit, passion, and innovation.
- Greatness: We lead the industry with greatness as One Ameresco – embracing excellence, skilled execution and lasting impact to unlock the possibilities of today and tomorrow.
Ameresco’s Environmental Impact
We have a goal to reduce our customers’ carbon footprints by a cumulative 500 million metric tons by 2050. In 2024, our renewable energy assets and customer projects delivered an emissions reduction of approximately 17 million metric tons of carbon dioxide, and over 125 million cumulative metric tons since going public in 2010. This carbon offset is approximately equal to one of the following:
~44,000,000,000
miles driven by an average passenger vehicle (GhG emission equivalency)
~2,000,000
homes’ energy use for one year
(carbon dioxide emission equivalency)
~17,000,000
acres of U.S. forests in one year
(carbon sequestration equivalency)
Careers & Impact
Build the Future of Energy Infrastructure
At Ameresco, our people help deliver the energy infrastructure solutions that customers depend on every day. From providing reliable power to modernizing infrastructure, you'll work alongside experts committed to solving complex challenges and creating lasting impact.
