Ameresco Honored as Gold Stevie® Award Winner in 2025 American Business Awards®

Recognized for exceptional work on energy infrastructure projects, Ameresco secures top honors as a Large Company of the Year in the Energy category

FRAMINGHAM, Mass.--(BUSINESS WIRE)--Ameresco, Inc., (NYSE: AMRC), a leading energy solutions provider dedicated to helping customers navigate the energy transition, was named a winner of a Gold Stevie® Award in the Large Company of the Year in Energy category in The 23rd Annual American Business Awards®. The American Business Awards are the U.S.A.’s premier business awards program.

For a quarter century, Ameresco has been a leading energy solutions provider dedicated to helping customers reduce costs, enhance resilience, and decarbonize to net zero. As a trusted partner to both the public and private sectors, Ameresco has consistently delivered energy solutions that drive energy efficiency, strengthen grid reliability and support critical operations with resilient energy infrastructure.

“We are honored to be recognized with the Gold Stevie Award as a top Large Company of the Year in Energy,” said George Sakellaris, President and CEO of Ameresco. “This achievement showcases the relentless dedication of our team and the trust our customers place in us to design and build some of the most comprehensive energy infrastructure projects.”

Ameresco’s nomination submission for Large Company of the Year in Energy underwent a comprehensive judging process by the Stevie Awards judging panel. More than 3,600 nominations from organizations of all sizes and in virtually every industry were submitted for consideration in a wide range of categories, and more than 250 professionals worldwide participated in the judging process to select this year’s Stevie Award winners.

“Organizations across the United States continue to demonstrate resilience and innovation,” said Stevie Awards president Maggie Miller. “The 2025 Stevie winners have helped drive that success through their innovation, persistence, and hard work. We congratulate all of the winners in the 2025 ABAs.”

Ameresco’s project portfolio was recognized this year for its groundbreaking contributions to energy transformation. Notable highlights include the Kūpono Solar project in Hawaii, a large-scale solar and battery system advancing the state’s energy independence; California’s Keller Canyon facility, the largest of its kind producing renewable natural gas and setting new standards in emissions reduction; Utah’s Signal Hill project, which introduced the state’s first floating solar array to meet municipal energy demands; Greece’s Delfini Solar Project, delivering widespread residential power; and a thin-film PV installation at London Stadium, supporting the venue’s carbon neutrality goals.

More details about The American Business Awards and the list of 2025 Stevie winners are available at www.StevieAwards.com/ABA.

For more information about Ameresco and its award-winning team and projects, visit www.ameresco.com.

About Ameresco, Inc.

Founded in 2000, Ameresco, Inc. (NYSE:AMRC) 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. As a trusted full-service partner, Ameresco shows the way by reducing energy use and delivering energy infrastructure solutions to Federal, state and local governments, utilities, educational and healthcare institutions, housing authorities, and commercial and industrial customers. Headquartered in Framingham, MA, Ameresco has more than 1,500 employees providing local expertise in North America and Europe. For more information, visit www.ameresco.com.

About the Stevie Awards

Stevie Awards are conferred in nine programs: the Asia-Pacific Stevie Awards, the German Stevie Awards, the Middle East & North Africa Stevie Awards, The American Business Awards®, The International Business Awards®, the Stevie Awards for Women in Business, the Stevie Awards for Great Employers, the Stevie Awards for Sales & Customer Service, and the Stevie Awards for Technology Excellence. Stevie Awards competitions receive more than 12,000 entries each year from organizations in more than 70 nations. Honoring organizations of all types and sizes and the people behind them, the Stevies recognize outstanding performances in the workplace worldwide. Learn more about the Stevie Awards at http://www.StevieAwards.com.