Full-Time
Posted on 12/13/2025
Renewable energy developer, integrator, and operator
No salary listed
Ellenton, FL, USA
In Person
Ameresco develops, builds, owns, and operates energy efficiency upgrades and renewable energy projects for public sector and commercial clients. It designs and runs solar, wind, and biogas facilities, selling the generated power and offering energy-as-a-service that finances and manages assets for a recurring fee. Unlike many peers, Ameresco handles the full project lifecycle—from planning and construction to ongoing operation and service—often taking asset ownership or long-term responsibility. Its goal is to cut energy costs and decarbonize energy use for its customers.
Company Size
1,001-5,000
Company Stage
IPO
Headquarters
Framingham, Massachusetts
Founded
2000
Help us improve and share your feedback! Did you find this helpful?
Health Insurance
Dental Insurance
Vision Insurance
Life Insurance
Disability Insurance
Paid Sick Leave
Paid Holidays
Remote Work Options
Professional Development Budget
Training Programs
Ameresco SUNEL Energy SA awarded 83 MW solar project in Kozani, Greece to drive energy decarbonization. Advanced Solar Tracking Project to Support Greece's Renewable Energy Goals While Enhancing Energy Security and Efficiency FRAMINGHAM, Mass. & KOZANI, Greece / Apr 14, 2026 / Business Wire / Ameresco, Inc., (NYSE: AMRC), a leading energy infrastructure solutions provider, together with its joint venture partner Sunel Group, today announced the launch of an 83 MW solar installation in Kozani, Greece. The large-scale renewable energy project is set to significantly enhance the region's energy resiliency while supporting Greece's transition toward a decarbonized future. Ameresco SUNEL Energy SA was awarded with an Engineering Procurement and Construction contract (EPC) by Luxcara, a leading German energy infrastructure asset manager, holding the majority stake of the project. The Kozani solar project is designed to ensure high-efficiency energy generation while delivering long-term environmental and financial benefits. Nearly 130,000 photovoltaic modules will be installed on a one-axis tracking system to optimize energy yield. By tracking the position of the sun throughout the day, tracker-mounted PV modules can optimize energy capture and maximize efficiency. The EPC also includes Medium Voltage (MV) grid connection and an extension of the 400/33 kV High Voltage (HV) substation, reinforcing the region's grid reliability and energy distribution capabilities. Construction works are already underway. "Greece is one of the sunniest countries in Europe, making it an ideal location for solar energy projects that can drive both national and regional sustainability goals," said Pete Christakis, Chief Operating Officer at Ameresco. "By leveraging advanced solar tracking technology in a region rich in sunlight, the Kozani project is set to play a significant role in fortifying Greece's renewable energy infrastructure and supporting Europe's broader green energy transition." "Projects like this reflect the growing maturity of the Greek renewable energy market, where scale, structure, and long-term stability are becoming increasingly important. As Ameresco SUNEL Energy, we are focused on supporting this shift by delivering projects that meet the evolving expectations of international investors," said Konstantinos Zygouras, Vice President of Ameresco SUNEL. "Ameresco SUNEL Energy SA has been a trusted partner in advancing our solar investment in Greece," said Lorenz Hahn, Investment Manager at Luxcara. "This project shows how well-targeted solar investments can support economic development while strengthening Greece's clean energy infrastructure. By unlocking the region's strong solar potential, we are helping build a more resilient, domestically powered energy future." To learn more about solar power solutions offered by Ameresco, visit https://www.ameresco.com/solution-solar-power/ About Ameresco, Inc. Founded in 2000, Ameresco, Inc. (NYSE:AMRC) is a leading energy infrastructure solutions provider dedicated to helping customers reduce costs, enhance resilience, and decarbonize to net zero in the global energy transition. Its 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, data centers, 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 SUNEL Group SUNEL Group is a leading provider of integrated and innovative solutions for renewable energy projects, specializing in Solar PV, Battery Energy Storage Systems (BESS), and energy efficiency. Headquartered in Athens, the company operates regional offices in London, Valencia, Milan, Bucharest and Tashkent, with a total workforce of over 400 employees, including highly experienced engineers. Since its establishment in 2006, SUNEL has successfully developed, designed, and executed more than 2 GW of solar projects worldwide. Currently, the company is executing 2+ GW of solar projects across Greece, the UK, Spain, Italy, Romania and Uzbekistan. For more information, visit www.sunelgroup.com. About Luxcara Luxcara is an independent asset manager offering equity and debt investment opportunities to international investors in the global energy-transition infrastructure market. The Hamburg-based company acquires, structures, finances and operates energy projects with a long-term buy-build-operate approach. Luxcara's portfolio includes investments across several European countries and comprises wind and solar PV assets, battery storage systems, charging stations for electric vehicles, and electrolyzers for the production of green hydrogen. With a track record dating back to 2009 and a team of more than 80 energy specialists, Luxcara ranks among Europe's most experienced asset managers in energy transition infrastructure. The announcement of a customer project contract is not necessarily indicative of the timing or amount of revenue from such contract, of Ameresco's overall revenue for any particular period or of trends in Ameresco's overall total project backlog. This project was included in Ameresco's previously reported contracted backlog as of December 31, 2025. Plug into more green stock news. Tap into the pulse of emerging green sectors every morning. Top daily headlines from clean energy, cleantech, cannabis, and sustainable transport stocks:
Ameresco (NYSE: AMRC) ups term loan to $140M and names new Co-Presidents, COO. Filing Impact (Moderate) Filing Sentiment Rhea-AI Filing summary. Ameresco, Inc. amended its senior secured credit agreement to increase its Term Loan A by $45 million to $140 million, while maintaining a $225 million revolving credit facility, both maturing on December 28, 2028. Most of the new term loan proceeds repaid the outstanding revolver, leaving $140 million outstanding under the term loan. Quarterly principal payments are scheduled at $1.25 million starting March 31, 2025 and $1.81 million starting June 30, 2026, with the remaining balance due at maturity. The credit facility remains secured by substantially all assets of Ameresco and certain domestic subsidiaries and guaranteed by those subsidiaries. Separately, effective April 1, 2026, Ameresco appointed Nicole Bulgarino and Lou Maltezos as Co-Presidents and Peter Christakis as Chief Operating Officer, while George Sakellaris continues as Chief Executive Officer and Chairman, reflecting a leadership structure focused on data centers, large energy infrastructure, non-federal projects, smart building solutions, and international operations. Insights. Ameresco modestly ups term debt and formalizes a broader operating leadership team. Ameresco increased its Term Loan A to $140 million, using most of the $45 million increment to pay down its $225 million revolver. This shifts a portion of borrowing from short-term usage to a structured term loan maturing on December 28, 2028, with scheduled quarterly amortization. The facility remains senior secured and guaranteed by key domestic subsidiaries, so creditors retain strong collateral coverage. On governance, appointing two Co-Presidents and a dedicated COO while the long-time CEO stays in place formalizes succession and operating depth without an abrupt leadership change. Future company filings may outline how responsibilities across data centers, federal and non-federal projects, and international operations translate into financial performance. 8-K event classification. 5 items: 1.01, 2.03, 5.02, 7.01, 9.01 Key figures. Revolving credit facility: $225 million Original Term Loan A outstanding: $95 million Increased Term Loan A total: $140 million +5 more Key terms. Senior Secured Loan Agreement, revolving credit facility, term loan A, Co-Presidents, +2 more 03/31/2026 - 04:22 PM | / | / | / | / | / | Faq. What changes did Ameresco (AMRC) make to its credit facility? Ameresco increased its Term Loan A by $45 million to $140 million under its senior secured credit agreement. The facility still includes a $225 million revolving credit line, with both the revolver and term loan maturing on December 28, 2028 under largely unchanged terms. How will Ameresco use the additional $45 million term loan capacity? Most of the incremental $45 million term loan proceeds were used to repay the outstanding balance on Ameresco's $225 million revolving credit facility. Immediately after the amendment closed, $140 million was outstanding under the increased Term Loan A, effectively terming out part of revolver borrowings. What are the new repayment terms for Ameresco's Term Loan A? Ameresco's amended Term Loan A requires quarterly principal payments of $1.25 million starting March 31, 2025 and $1.81 million starting June 30, 2026. Any remaining principal will be due at the December 28, 2028 maturity, alongside the unchanged revolver maturity date. Who are Ameresco's new Co-Presidents and what will they oversee? Effective April 1, 2026, Ameresco appointed Nicole Bulgarino and Lou Maltezos as Co-Presidents. Bulgarino will lead data centers, large energy infrastructure and Federal Solutions, while Maltezos will oversee non-federal projects, Smart Building Solutions, and Canadian operations within a unified project organization. What role will Ameresco's new Chief Operating Officer have? Effective April 1, 2026, Peter Christakis becomes Chief Operating Officer, overseeing procurement, health and safety, U.S. solar and battery operations, and European operations. His role supports consistent project execution, risk management, and cohesive operational leadership across these key functional and regional areas. Does Ameresco's CEO role change under the new leadership structure? Under the new structure, George Sakellaris steps down as President but continues as Chief Executive Officer and Chairman of the Board. He will co-lead the company alongside the newly appointed Co-Presidents, supporting leadership continuity while expanding the senior management team's operational responsibilities. Filing exhibits & attachments. 5 documents Press releases. Agreements & contracts.
Ameresco partners with Saginaw Public Schools to upgrade district wide LED lighting. Comprehensive lighting modernization to drive efficiency, reduce costs, and support student success through sustainable infrastructure. FRAMINGHAM, MA and Saginaw, Mich - March 30, 2026 - Ameresco, Inc., (NYSE: AMRC), a leading energy infrastructure solutions provider, today announced a district-wide LED lighting upgrade project at Saginaw Public School District, advancing its commitment to reducing energy consumption and lowering operating costs across all facilities. The comprehensive initiative will modernize lighting systems throughout the district, improve overall building efficiency, and create brighter, more consistent learning and working environments for students and staff. By investing in energy-efficient LED technology, the district is taking a proactive approach to sustainability while redirecting long-term savings back into educational programs and student support services. The project includes a comprehensive LED lighting retrofit with lighting controls across 12 schools, three service-related facilities, and the district's Board of Education administration building. In total, the project will replace more than 12,000 lighting fixtures with high-efficiency LED technology and modern control systems. The project is structured as an energy savings performance contract (ESPC), with guaranteed energy savings, and is expected to reduce electricity use while generating annual cost savings for the district. Installation work began in early April and is expected to be completed by August 2026. "This lighting project is a smart investment in both our operations and our long-term sustainability goals," said Tim Furtaw II, Executive Director of Facilities for Saginaw Public Schools. "By significantly reducing energy consumption and delivering guaranteed savings, we're lowering operating costs, improving lighting quality across our schools, and reinvesting those savings back into our district to support students and staff for years to come. Furthermore, after an exhaustive search for a non-proprietary, non-manufacturer-led energy-saving performance contract company, Ameresco fit the bill perfectly for what I envisioned. Ameresco worked closely with me and my facilities staff to ensure we were getting a project that fit our needs and saved me a lot of time handling the research, engineering and bidding documents to ultimately getting this project off the ground!" "Projects like this are about delivering practical, long-term value," said Lou Maltezos, President of Central & Western USA, Canada Regions at Ameresco. "Upgrading lighting across the district improves efficiency, enhances visibility, and helps drive cost savings while supporting reliable school facilities." Upon completion, the district-wide LED upgrade will position the district for long-term operational efficiency and environmental responsibility. By modernizing its lighting infrastructure, the district is not only reducing energy consumption and maintenance costs, but also creating brighter, more comfortable spaces that support teaching and learning. This collaboration reflects a shared commitment to fiscal stewardship, sustainability, and investing in infrastructure that delivers meaningful benefits for students, staff, and the broader community. To learn more about ESPC and Energy Performance Contracting offered by Ameresco, visit www.ameresco.com/espc-energy-savings-performance-contract/. About Ameresco, Inc. Founded in 2000, Ameresco, Inc. (NYSE:AMRC) is a leading energy infrastructure solutions provider dedicated to helping customers reduce costs, enhance resilience, and decarbonize to net zero in the global energy transition. Its 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, data centers, 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. The announcement of a customer's entry into a project contract is not necessarily indicative of the timing or amount of revenue from such contract, of Ameresco's overall revenue for any particular period or of trends in Ameresco's overall total project backlog. This project was included in Ameresco's previously reported contracted backlog as of December 31, 2025. Get in touch today to energize a sustainable tomorrow. Ready to start the conversation? Ameresco, Inc is here to show you the way. Take the first step by reaching out to Ameresco, Inc. Whether you have questions, need assistance, or are eager to start a project - its team of experts across North America and Europe is here to help. Ameresco uses the information you provide to Ameresco, Inc to contact you about its relevant content, products and services. You may unsubscribe from these communications at any time. For more information, see its Privacy Policy (link opens in new window).
Ameresco partners with Saginaw Public Schools to upgrade district wide LED lighting. Comprehensive lighting modernization to drive efficiency, reduce costs, and support student success through sustainable infrastructure FRAMINGHAM, Mass. & SAGINAW, Mich. / Mar 30, 2026 / Business Wire / Ameresco, Inc., (NYSE: AMRC), a leading energy infrastructure solutions provider, today announced a district-wide LED lighting upgrade project at Saginaw Public School District, advancing its commitment to reducing energy consumption and lowering operating costs across all facilities. The comprehensive initiative will modernize lighting systems throughout the district, improve overall building efficiency, and create brighter, more consistent learning and working environments for students and staff. By investing in energy-efficient LED technology, the district is taking a proactive approach to sustainability while redirecting long-term savings back into educational programs and student support services. The project includes a comprehensive LED lighting retrofit with lighting controls across 12 schools, three service-related facilities, and the district's Board of Education administration building. In total, the project will replace more than 12,000 lighting fixtures with high-efficiency LED technology and modern control systems. The project is structured as an energy savings performance contract (ESPC), with guaranteed energy savings, and is expected to reduce electricity use while generating annual cost savings for the district. Installation work began in early April and is expected to be completed by August 2026. "This lighting project is a smart investment in both our operations and our long-term sustainability goals," said Tim Furtaw II, Executive Director of Facilities for Saginaw Public Schools. "By significantly reducing energy consumption and delivering guaranteed savings, we're lowering operating costs, improving lighting quality across our schools, and reinvesting those savings back into our district to support students and staff for years to come. Furthermore, after an exhaustive search for a non-proprietary, non-manufacturer-led energy-saving performance contract company, Ameresco fit the bill perfectly for what I envisioned. Ameresco worked closely with me and my facilities staff to ensure we were getting a project that fit our needs and saved me a lot of time handling the research, engineering and bidding documents to ultimately getting this project off the ground!" "Projects like this are about delivering practical, long-term value," said Lou Maltezos, President of Central & Western USA, Canada Regions at Ameresco. "Upgrading lighting across the district improves efficiency, enhances visibility, and helps drive cost savings while supporting reliable school facilities." Upon completion, the district-wide LED upgrade will position the district for long-term operational efficiency and environmental responsibility. By modernizing its lighting infrastructure, the district is not only reducing energy consumption and maintenance costs, but also creating brighter, more comfortable spaces that support teaching and learning. This collaboration reflects a shared commitment to fiscal stewardship, sustainability, and investing in infrastructure that delivers meaningful benefits for students, staff, and the broader community. To learn more about ESPC and Energy Performance Contracting offered by Ameresco, visit www.ameresco.com/espc-energy-savings-performance-contract/. About Ameresco, Inc. Founded in 2000, Ameresco, Inc. (NYSE:AMRC) is a leading energy infrastructure solutions provider dedicated to helping customers reduce costs, enhance resilience, and decarbonize to net zero in the global energy transition. Its 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, data centers, 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. The announcement of a customer's entry into a project contract is not necessarily indicative of the timing or amount of revenue from such contract, of Ameresco's overall revenue for any particular period or of trends in Ameresco's overall total project backlog. This project was included in Ameresco's previously reported contracted backlog as of December 31, 2025. Plug into more green stock news. Tap into the pulse of emerging green sectors every morning. Top daily headlines from clean energy, cleantech, cannabis, and sustainable transport stocks:
Ameresco, an energy solutions provider, has received price target increases from two firms following strong fourth-quarter results and a $5 billion project backlog. Stifel Nicolaus raised its target from $37 to $38, whilst B. Riley increased its target from $45 to $47, both maintaining Buy ratings. The company reported fourth-quarter revenue of $581 million and EBITDA of $70 million, exceeding expectations. Management's 2026 guidance projects revenues between $2 billion and $2.2 billion, with EBITDA of $270 million to $295 million and earnings per share of $1.10 to $1.35. Ameresco provides energy efficiency, renewable energy services and operational maintenance solutions to businesses globally. The stock currently trades under $30.