Ameresco appointed Julie Bradshaw as interim principal financial officer and Debbie Angelico as interim principal accounting officer effective September 8, 2026. This follows the resignation of Mark Chiplock from his roles as CFO and principal financial and accounting officer, which becomes effective on September 25, 2026. The company has initiated a search for a permanent Chief Financial Officer. Bradshaw, who joined in April 2014 and became VP of Finance in January 2026, previously served as Accounting Supervisor at Enterprise Holdings. Angelico, who joined in August 2020 and also became VP of Finance in January 2026, previously held roles at Covertus and Next Level Now, Inc. Ameresco operates in the energy efficiency and renewable energy sector.

Ameresco, Inc. announced that David J. Corrsin resigned as a Class II director and Executive Vice President and General Counsel on August 17, 2026, effective immediately. Following his retirement from executive roles, Mr. Corrsin will continue serving the company as Special Legal Advisor. He has been a director since the company's formation in 2000. The filing states that the resignation was not due to any disagreement regarding operations or policies. Ameresco operates in the energy efficiency and renewable energy industry, providing sustainable infrastructure solutions.

Ameresco announced that Mark A. Chiplock resigned as Executive Vice President, Chief Financial Officer and Chief Accounting Officer, effective September 25, 2026, to pursue other professional opportunities. The departure was not due to disagreements regarding operations or policies. Ameresco reiterated its full-year 2026 guidance, projecting revenue of $2.0 billion to $2.2 billion, Adjusted EBITDA of $250 million to $270 million, and Non-GAAP EPS of $1.15 to $1.35. The company has initiated a search for a successor CFO. Ameresco operates in the energy infrastructure industry, delivering integrated solutions for power generation and building modernization.

Ameresco, Inc. reported financial results for the quarter ended June 30, 2026, posting revenues of $515.5 million and net income attributable to common shareholders of $9.7 million, or $0.18 per diluted share. Adjusted EBITDA increased 12% year-over-year to $62.8 million. The company recorded a record $1.8 billion in new project awards, driven by data center power infrastructure projects, bringing total backlog to a record $6.73 billion, up 32% from the prior year. Ameresco raised its full-year 2026 Non-GAAP EPS guidance range to $1.15–$1.35, citing improved visibility into investment tax credits and strong execution in its Power Infrastructure pillar. The company operates as an energy infrastructure provider delivering integrated solutions for power generation, building modernization, and public infrastructure.

Ameresco, Inc. appointed Brian Cox as a class III director, effective August 1, 2026. Mr. Cox is the founder and former CEO of STACK Infrastructure Holdings, bringing over 20 years of experience in data center energy infrastructure. He will also serve on the Audit and Nominating and Governance Committees. Ameresco, Inc. is an energy infrastructure company providing integrated solutions for power reliability and infrastructure modernization.

At the 2026 Annual Meeting of Stockholders, Ameresco, Inc. stockholders approved an amendment to the 2020 Equity Incentive Plan to increase the number of shares of Class A common stock reserved for issuance by 3,200,000 shares. Additionally, the meeting results include the election of two directors and the results of a say-on-pay advisory vote.