Energy and renewable energy projects company Ameresco (NYSE: AMRC) beat Wall Street’s revenue expectations in Q3 2026, with sales up 10.3% year on year to $580.3 million. The company expects the full year’s revenue to be around $2.14 billion, close to analysts’ estimates. Its non-GAAP profit of $0.88 per share was 53.6% above analysts’ consensus estimates.
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Ameresco (AMRC) Q3 2026 highlights:
- Revenue $580.3 million vs S&P analyst consensus of $572.9 million (10.3% year-on-year growth, 1.3% beat)
- Adjusted EPS $0.88 vs S&P analyst consensus of $0.57 (53.6% beat)
- Adjusted EBITDA $91.74 million vs analyst estimates of $76.77 million (15.8% margin, 19.5% beat)
- Revenue guidance The company lifted its revenue guidance for the full year to $2.14 billion at the midpoint from $2.1 billion, a 1.9% increase
- Adjusted EPS guidance Management raised its full-year adjusted EPS guidance to $1.90 at the midpoint, a 52% increase
- EBITDA guidance $300 million at the midpoint for the full year, above analyst estimates of $263.9 million
- Operating margin 10.6%, up from 8.1% in the same quarter last year
- Market capitalization $1.19 billion
StockStory’s take
Ameresco delivered a strong third quarter, surpassing Wall Street’s revenue and profit expectations, which led to a positive market reaction. The company’s performance was driven by robust execution across its three main business lines—energy projects, energy asset ownership, and operations and maintenance (O&M) services. CEO George Sakellaris highlighted accelerated contract conversions, especially in federal and commercial sectors, as well as significant growth in the awarded project backlog. Management credited the uptrend to increased demand for energy efficiency solutions and power infrastructure upgrades in response to rising energy costs and aging facilities.
Looking ahead, Ameresco’s raised full-year guidance reflects management’s confidence in sustained growth, supported by a record backlog and expansion into new markets. The company’s strategic focus on recurring revenue streams, such as energy assets and O&M services, underpins its expectations for continued margin expansion. Management also pointed to upcoming projects in data centers and new initiatives in nuclear power as key contributors to future results. As Sakellaris stated, “With our growing backlog and the strength of our recurring revenue businesses, we believe we are well-positioned to deliver continued profitable growth in 2027 and beyond.”
Key insights from management’s remarks
Management attributed the quarter’s outperformance to strong project execution, significant backlog growth, and expanding recurring revenues, while operational improvements and business mix drove margin gains.
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Backlog expansion: New project awards reached $875 million, marking one of the strongest quarters for awards and driving the awarded backlog over $4.5 billion, over 70% higher than a year ago. This growth was fueled by federal, commercial and industrial (C&I), and European markets, reflecting strong diversification.
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Data center momentum: The company secured a $200 million expansion of an existing data center project and continues to pursue additional opportunities. Management emphasized that its on-site power solutions, often situated on federal land, reduce strain on local grids and appeal to both regulatory bodies and customers seeking reliability.
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Federal and infrastructure strength: Ameresco’s federal business experienced record growth, especially through large energy efficiency and infrastructure projects with military and civilian agencies. Contract conversions with clients such as the Department of Veterans Affairs and the U.S. Army contributed to revenue visibility.
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Recurring revenue growth: Energy asset and O&M businesses grew 21% and 20% respectively, now forming a material part of Ameresco’s overall revenue. The O&M backlog exceeded $1.5 billion, supporting long-term profitability and predictability.
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Margin expansion drivers: Gross margin improved due to favorable business mix, higher-margin projects, and operational execution. Management noted that recent price increases in O&M and strategic moves toward higher-margin segments contributed meaningfully to profitability.
Drivers of future performance
Ameresco’s outlook is shaped by growing demand for reliable energy infrastructure, recurring revenue streams, and ongoing expansion into new markets and technologies.
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Data center and nuclear projects: Management expects continued growth from the development of on-site power solutions for data centers, especially those located on federal land, and new nuclear power initiatives for military sites. These areas are expected to generate substantial long-term revenue as permitting and development milestones are reached.
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Recurring revenue emphasis: The scaling of O&M contracts and expansion of the owned energy asset portfolio are seen as core drivers for margin stability and earnings visibility. Management cited increased customer willingness to enter demand response programs and virtual power plant initiatives, which could further enhance recurring revenue streams.
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Supply chain and inflation risk management: Although supply chain challenges and input cost inflation persist, Ameresco’s contract structures include protections such as pass-through clauses, and customers are required to fund equipment procurement, reducing capital risk for the company. Management believes these measures will help preserve margins amid ongoing industry volatility.
Catalysts in upcoming quarters
In the coming quarters, the StockStory team will watch (1) the pace at which awarded data center projects convert to contracted backlog, (2) the scaling and profitability of recurring revenue streams from O&M and energy asset businesses, and (3) progress on nuclear and advanced on-site generation projects, particularly with military and federal partners. Execution on supply chain risk mitigation and contract protections will also be important markers for sustained margin performance.
Ameresco currently trades at $23.59, up from $22.50 just before the earnings. In the wake of this quarter, is it a buy or sell? The answer lies in our full research report (it’s free).
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