Ameresco 2025 Impact Report: “25 Years of Impact”
Ameresco’s 2025 Impact Report highlights fiscal year 2025 performance across its People, Planet, and Policy pillars, marking 25 years of delivering energy infrastructure solutions that reduce energy costs, strengthen resilience, and create lasting value. The report presents measurable results from both the year and a quarter century of progress.
Ameresco provides a comprehensive view of how it delivers solutions that help customers navigate real-world energy challenges while advancing sustainability, workforce development, and governance practices. Centered on its three impact pillars, Ameresco’s work reflects its belief that sustainability, resilience, and sound financial decision-making are fundamentally connected.
Key Highlights from the 2025 Impact Report
- Over $16 billion in energy solutions delivered
- More than 140 million cumulative metric tons of CO₂e avoided
- Approximately 18 million metric tons of CO₂e avoided in 2025
- Over 3,700 employee volunteer hours
- Continued progress across sustainability, workforce development, and governance
Download the Ameresco 2025 Impact Report
Download the 2025 Impact Report (PDF) here to explore detailed performance data, including energy impact results, carbon reductions, workforce initiatives, and governance practices that support long-term value creation.
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What is included in Ameresco’s 2025 Impact Report?
Ameresco’s 2025 Impact Report details fiscal year 2025 performance across its People, Planet, and Policy pillars. Ameresco highlights energy solutions delivered, emissions reductions, workforce initiatives, and governance practices, reflecting 25 years of delivering solutions that reduce energy costs, strengthen resilience, and create lasting value.
How much carbon dioxide emissions has Ameresco avoided?
Ameresco reports avoiding more than 140 million cumulative metric tons of CO₂e and approximately 18 million metric tons in 2025. Ameresco states that these results come from its owned energy assets and customer projects, demonstrating its role in reducing emissions at scale.
How much energy impact has Ameresco delivered over time?
Ameresco reports delivering over $16 billion in energy solutions over 25 years. Ameresco highlights this milestone as part of its long-standing track record of helping customers reduce energy costs, improve resilience, and achieve long-term operational value.
What are Ameresco’s People, Planet, and Policy pillars?
Ameresco defines its impact through three pillars: People, focused on employees and communities; Planet, centered on reducing energy consumption, improving resilience, and lowering emissions; and Policy, emphasizing governance practices built on transparency, accountability, and high ethical standards.
How does Ameresco help customers reduce energy use and emissions?
Ameresco delivers energy infrastructure solutions that help customers reduce energy consumption, improve reliability, and lower emissions. Ameresco emphasizes supporting customers in navigating real-world energy challenges while advancing long-term sustainability and resilience outcomes.
What workforce and community impact does Ameresco report?
Ameresco highlights over 3,700 employee volunteer hours alongside continued investment in mentorship, training, safety, and employee satisfaction. Ameresco emphasizes its One Ameresco culture and extending its C.A.R.I.N.G. values into the communities it serves.
Why does Ameresco emphasize “25 Years of Impact”?
Ameresco highlights “25 Years of Impact” to reflect its belief that sustainability, resilience, and sound financial decision-making are fundamentally connected. Ameresco emphasizes a quarter century of delivering solutions that create lasting value and support a more sustainable energy future.