Legence - Homepage

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VIEW OUR COMPANIES

We’re a legion of companies committed to making the spaces we occupy healthier and more sustainable.

Steel pipes
OUR MISSION
Legence is an energy transition accelerator™. Our team radically improves the performance of the built environment by maximizing efficiency consumption. We’re fostering the future by championing building efficiency today.

OUR IMPACT

Since 1963, our teams have delivered results at the intersection of engineering, technology, and sustainability.

  • ESG / SQ FT

    1 B+

    As an ESG advisor, Legence is maximizing the efficiency of more than 1 billion square feet across 5,000+ buildings.

  • NET ZERO / SQ FT

    9 M

    Legence has undertaken 9 million square feet of net zero energy design and implemented more than 100 MW of renewable generation

  • COMMUNITY ENGAGEMENT

    $ 5 B+

    Our community engagement and technical expertise has generated over $5 billion in energy and infrastructure projects.

  • LEED PROJECTS

    168

    Support from the Legence team has helped guide the completion of 168 LEED-certified projects.

  • CRAFTSPEOPLE

    3.5 K+

    Legence is 3500+ engineers, professionals, and craftspeople strong.

  • OFFICES

    50 +

    Headquartered in San Jose, CA, Legence operates more than 50 offices across the US.

OUR SERVICES Inquire Now

Uniquely equipped for any challenge.

Legence offers an integrated suite of services designed to drive building performance, decrease costs, and overcome any project challenge.

OUR SERVICES

Uniquely equipped for any challenge.

Legence offers an integrated suite of services designed to drive building performance, decrease costs, and overcome any project challenge.

Two business people discussing a project in an office

Leveraging proven experience in ESG, compliance, and climate consulting, Legence equips clients with the strategy and insights they need to implement and deliver upon their sustainability initiatives.

  • Sustainability & ESG
  • Compliance & Reporting
  • Climate & Decarbonization
  • Communications & Education
HVAC piping system in a smart building

We’re redefining efficiency as a resource—not a result. We have deep experience as a design-build partner for high-performance and net zero energy structures, rethinking efficiency, technology, and infrastructure for cutting-edge projects.

  • High Performance & Net Zero Energy Design
  • Energy & Building Retrofits
  • Building Automation Controls
  • Commissioning & Building Optimization
  • ENERGY SAVINGS PERFORMANCE CONTRACTS
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We help our clients innovate and expand their energy infrastructure to enable the adoption of alternative, renewable, and decentralized energy innovations.

  • Solar Photovoltaics
  • Geothermal
  • Battery Storage
  • CHP / Cogeneration
  • Microgrids
  • ENERGY SAVINGS PERFORMANCE CONTRACTS
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Legence is a choice building science and engineering solutions provider. We pair sector expertise with creative ingenuity to lead and deliver design-build projects that meet efficiency goals and protect the wellbeing of occupants.

  • Design-Build Construction
  • Retro-Commissioning
  • Lifecycle Program Management
  • ENERGY SAVINGS PERFORMANCE CONTRACTS
Electrical tower

We develop and implement strategies to help clients navigate a complex energy marketplace and maximize the benefit of every procurement opportunity.

  • Energy Supply
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Legence is a trusted mechanical, electrical, and plumbing (MEP) and facilities partner for our clients. We provide integrated facility services to unlock performance and mine efficiency across a building’s systems.

  • Facilities Management
  • Mechanical, Electrical, and Plumbing
  • Controls
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With Legence as their financing partner, our clients have more ways to implement difference-making sustainability initiatives.

  • Clean Energy Finance
  • Energy Savings Performance Contracts
  • Energy As A Service (EAAS)
  • Power Purchase Agreement (PPA)
OUR COMPANIES

Powered by a family of class-leading providers, working for the greater good.

VIEW OUR COMPANIES
  • Bel-Aire Mechanical

    A sector innovator with 35 years of experience, Bel-Aire Mechanical is Arizona’s largest mechanical and plumbing contractor.

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  • Black Bear Energy

    An authority in solar, Black Bear works with property owners looking to develop and implement clean energy infrastructure.

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  • CMTA

    Experts in high-performance, sustainable projects, CMTA provides best-in-class consulting engineering and energy performance contracting services to its clients.

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  • CPMI

    Built on a strong history of construction consulting services, CPMI focuses on professional cost estimating services including thousands of completed projects across various market sectors totaling over $750 billion dollars of value.

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  • Gilbert

    Gilbert provides mechanical, electrical, plumbing, controls, and fire protection for a diverse range of clients in the Midwestern US.

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  • ICS

    A leader in the construction program management industry, ICS offers customized services that unite all phases of a project’s life cycle—from planning and funding, to construction and ongoing operation support.

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  • Provident Energy Consulting

    Leveraging 25+ years of utilities experience, Provident develops innovative energy strategies for clients across the U.S.

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  • RE Tech Advisors

    A proven sustainability advisor for the investment community, RE Tech Advisors provides data-driven insight, strategy, and engineering support to design and implement ESG programs.

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  • Therma

    A leader in HVAC, fabrication, and building automation, Therma is among California’s most capable full-service mechanical solution providers.

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  • VarcoMac

    VarcoMac has been the leading electrical services provider in the Baltimore-Washington Metro Area for 40 years.

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  • Yearout

    More than half a century of experience establishes Yearout as the leading full-service mechanical solutions provider in the New Mexico market.

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JOIN OUR TEAM

What you do here will make a difference.

Interested in joining us? Every member of the Legence team plays a key part in creating a more sustainable world. And we have a lot of fun doing it, too.

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