Ameresco to Announce Third Quarter 2025 Financial Results on November 3, 2025

FRAMINGHAM, Mass. - September 16, 2025, Ameresco, Inc., (NYSE:AMRC), a leading energy solutions provider dedicated to helping customers navigate the energy transition, today announced that it will release its third quarter 2025 financial results after the close of the market on Monday, November 3, 2025. The earnings press release will be available on the "Investor Relations" section of the Company's website at https://www.ameresco.com. The Company will host an earnings conference call at 4:30 p.m. EDT the same day.

In conjunction with its earnings conference call and press release, the Company will provide supplemental information concerning the financial results. The supplemental information on a Current Report on Form 8-K will be posted to the "Investor Relations" section of the Company's website.

Those who wish to participate on the day of the call may dial in by calling:

USA & Canada Participants (Toll-Free): 1-888-596-4144
International Participants: 1-646-968-2525
Conference ID: 1676587

A live, listen-only webcast of the conference call will also be available over the Internet. Individuals wishing to listen can access the call through the "Investor Relations" section of the Company's website at https://www.ameresco.com. If you are unable to listen to the live call, an archived webcast will be available on the Company's website for one year.

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 https://www.ameresco.com.