Ameresco
Framingham, Massachusetts, United States · Energy, Natural Resources, Sustainability
Founded in 2000, Ameresco, Inc. (NYSE: AMRC) is a leading cleantech integrator and renewable energy asset developer, owner and operator. Our comprehensive portfolio includes energy efficiency, infrastructure upgrades, asset sustainability and renewable energy solutions delivered to clients throughout North America and the United Kingdom. Ameresco’s sustainability services in support of clients’ pu
Key facts
- Headquarters
- Framingham, Massachusetts, United States
- Employees
- 1,500
- Industries
- Energy, Natural Resources, Sustainability
- Status
- Public (AMRC)
- Website
- ameresco.com
- Company page
Recent activity at Ameresco
- : SEC 8-K (1.01): On November 10, 2026, Ameresco Euro Holdco Limited, an indirect subsidiary of Ameresco, Inc., entered into a Credit Agreement providing for a senior secured loan facility totaling $125 million. This agreement involves several European subsidiaries and includes the Sunel Group joint venture as guarantors. The agreement allows for an additional $100 million in uncommitted incremental loans and is designed to fund eligible projects in solar, battery energy storage, and energy efficiency while supporting general working capital needs. The loans will bear interest at a SOFR-based rate plus a margin of 5.875%, with various repayment and prepayment conditions outlined, including a maximum maturity date of November 10, 2031.
- : Ameresco Appoints Interim Financial Officers
- : SEC 8-K (5.02): On September 8, 2026, Ameresco, Inc. appointed Ms. Julie Bradshaw as the interim principal financial officer and Ms. Debbie Angelico as the interim principal accounting officer, following the resignation of Mark Chiplock from these roles, effective September 25, 2026. This change is part of the company's ongoing search for a new Chief Financial Officer. Both Ms. Bradshaw and Ms. Angelico are currently Vice Presidents within the Company, and their appointments are meant to ensure continuity in financial leadership during this transition. The timing of these changes is crucial as they occur alongside the upcoming departure of the current CFO, highlighting the Company's proactive approach to leadership management.
- : David J. Corrsin Resigns as Executive VP and General Counsel at Ameresco
- : Ameresco Begins Search for New CFO Following Mark A. Chiplock's Resignation
- : SEC 8-K (5.02):
- : SEC 8-K (5.02): On August 17, 2026, David J. Corrsin, aged 68, resigned from his role as a Class II director of Ameresco, Inc., concurrently retiring from his position as Executive Vice President and General Counsel, effective the same day. Corrsin, who has been a director since the company's inception in 2000, will continue to offer his expertise as the Special Legal Advisor. The resignation was amicable and not due to any disagreements concerning the company's operations or policies. The company expresses appreciation for his extensive service and aims to leverage his experience in upcoming endeavors.
- : SEC 8-K (5.02): On August 17, 2026, Ameresco, Inc. reported the resignation of Mark A. Chiplock, who served as the Executive Vice President, Chief Financial Officer, and Chief Accounting Officer. His resignation, effective September 25, 2026, is due to his decision to pursue other professional opportunities and was not related to any disagreements regarding company operations or policies. The company has initiated a search for a new Chief Financial Officer, indicating a strategic shift in leadership ahead. This change in management could affect the company's financial direction and operational strategies.
- : SEC 8-K (5.02):
- : SEC 8-K (1.01): On May 12, 2026, Ameresco, Inc. entered into an amended and restated limited liability company agreement (the 'JV Agreement') for the Joint Venture involving AMRC Biogas HoldCo and JV Investor. The JV Agreement includes significant terms such as quarterly and liquidating distributions, AMRC Biogas HoldCo's right of first offer, drag-along rights concerning Class B Units, and management governance provisions. This strategic agreement indicates a strengthened partnership and the potential for enhanced operational flexibility in the biogas sector, and is directly tied to Ameresco's business activities as it relates to a change in control involving these Class B Units.
Ameresco funding history
| Date | Round | Amount |
|---|---|---|
| Mar 2026 | Debt Financing | $45.0M |
| Oct 2021 | Funding Round | $44.8M |
Leadership
- Gary Kristensen, Performance Services Director
- Shelley Cohen, Director, Mid Atlantic Business Development
- Al Williams, Director/vice President
- Debbie Angelico, Principal
- Julie Bradshaw, Principal
- David J. Corrsin, Advisor
- Mark A. Chiplock, Chief Financial Officer
- Lou Maltezos, President
- Nicole Bulgarino, President
- Spyros Kairis, Manager
- Michael Bakas, Executive Vice President
- GEORGE SAKELLARIS, Chief Executive Officer
Verified email and direct lines for Ameresco’s decision-makers are on Fundz. See plans — or book a 15-minute walkthrough.
Employee benefit plans
Ameresco files 5 employee benefit plans with the U.S. Department of Labor, including a retirement plan. The next plan year renews in Dec 2026.
Ameresco in the news
- Ameresco Collaborates with Miami-Dade County on Energy Savings Project to Deliver Solar and Efficiency Upgrades - Business Wire (Apr 13, 2026)
- Ameresco to Deliver Smart Water Metering infrastructure to Texas Municipal Utilities to Improve Operational Efficiency and Customer Service - Business Wire (Jun 23, 2026)
- Ameresco Secures Approval for Wind Turbine Upgrade in Ireland, Boosting Renewable Energy Production - Quantisnow (May 12, 2025)
- Ameresco and Cook County Celebrate Completion of Solar Installation at Skokie Courthouse - Business Wire (Apr 15, 2026)
- Ameresco Appoints Brian Cox to Board of Directors - Business Wire (Jul 27, 2026)
- Ameresco Modernizes Energy Infrastructure Across Mount Sinai School District - Business Wire (Jun 17, 2026)
- Ameresco Completes $5.9M Advanced Metering Infrastructure Project for the City of Mustang, Oklahoma - Business Wire (Oct 26, 2026)
- Ameresco Secures $42 Million Contract to Modernize Electric and Water Metering Infrastructure for the City of Columbia, MO - Business Wire (Oct 08, 2026)
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About Ameresco: questions and answers
What does Ameresco do?
Founded in 2000, Ameresco, Inc. (NYSE: AMRC) is a leading cleantech integrator and renewable energy asset developer, owner and operator. Our comprehensive portfolio includes energy efficiency, infrastructure upgrades, asset sustainability and renewable energy solutions delivered to clients throughout North America and the United Kingdom. Ameresco’s sustainability services in support of clients’ pu
Where is Ameresco headquartered?
Ameresco is headquartered in Framingham, Massachusetts, United States.
How many employees does Ameresco have?
Ameresco has about 1,500 employees.
Has Ameresco raised funding?
Yes. Fundz has recorded 2 funding events for Ameresco. The most recent, Debt Financing of $45.0M, was in Mar 2026.
Who leads Ameresco?
Al Williams is a Director/vice President at Ameresco.
What is the latest news on Ameresco?
On Nov 13, 2026, SEC 8-K (1.01): On November 10, 2026, Ameresco Euro Holdco Limited, an indirect subsidiary of Ameresco, Inc., entered into a Credit Agreement providing for a senior secured loan facility totaling $125 million. This agreement involves several European subsidiaries and includes the Sunel Group joint v
Is Ameresco a public company?
Yes. Ameresco is publicly traded under the ticker AMRC.
Source: Fundz records from SEC filings, press releases and company announcements. How Fundz measures data accuracy