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Compare · AMRC vs LGN

AMRC vs LGN

Side-by-side comparison of Ameresco Inc. (AMRC) and Legence Corp. (LGN): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both AMRC and LGN operate in Engineering & Construction (Consumer Discretionary), so they compete in similar markets.
  • LGN is the larger of the two at $10.74B, about 6.6x AMRC ($1.63B).
  • Over the past year, AMRC is up 147.2% and LGN is up 226.4% - LGN leads by 79.2 points.
  • AMRC has been more active in the news (12 items in the past 4 weeks vs 6 for LGN).
  • AMRC has more recent analyst coverage (25 ratings vs 13 for LGN).
PerformanceAMRC+16.88%LGN+226.41%
2025-09-12+0.00%2026-05-06
MetricAMRCLGN
Company
Ameresco Inc.
Legence Corp.
Price
$31.99+3.83%
$99.85+0.42%
Market cap
$1.63B
$10.74B
1M return
+33.57%
+81.55%
1Y return
+147.22%
+226.41%
Industry
Engineering & Construction
Engineering & Construction
Exchange
NYSE
NASDAQ
IPO
2010
2025
News (4w)
12
6
Recent ratings
25
13
AMRC

Ameresco Inc.

Ameresco, Inc. provides comprehensive energy services for businesses and organizations in the United States, Canada, and internationally. It offers energy efficiency, infrastructure upgrades, energy security and resilience, asset sustainability, and renewable energy solutions. The company operates through U.S. Regions, U.S. Federal, Canada, and Non-Solar Distributed Generation segments. It designs, develops, engineers, and installs projects that reduce the energy, as well as operations and maintenance costs of customers' facilities. The company's projects primarily include various measures customized for the facility and designed to enhance the efficiency of building systems, such as heating, ventilation, cooling, and lighting systems. It also offers renewable energy products and services, such as the construction of small-scale plants for customers that produce electricity, gas, heat, or cooling from renewable sources of energy; and sells electricity and processed renewable gas fuel, heat, or cooling. In addition, the company provides integrated- photovoltaic (PV) and consulting, and enterprise energy management services; sells solar PV energy products and systems; and owns and operates a wind power project located in Ireland. It serves federal, state, and local governments, as well as healthcare and educational institutions, airports, public housing authorities and public universities, and commercial and industrial customers. As of December 31, 2020, the company owned and operated 130 small-scale renewable energy plants and solar PV installations. Ameresco, Inc. was founded in 2000 and is headquartered in Framingham, Massachusetts.

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