Legence Tech Stack

MEP engineering and building performance services for mission-critical facilities

Construction San Jose, California 5,001–10,000 employees Public Company

Legence is a 5,000–10,000-person public company operating a portfolio of specialized engineering and construction brands focused on HVAC, mechanical, electrical, and plumbing systems across technology, life sciences, healthcare, and education sectors. The tech stack is heavily anchored in design and project management tools (AutoCAD, Revit, Procore, Bluebeam) rather than software-as-a-service platforms, which reflects a capital-intensive, hands-on services business.

Tech Stack 52 technologies

Core StackAutoCAD Revit Procore Cisco Adobe Creative Cloud Adobe InDesign Adobe Photoshop DynamoDB Microsoft Office Bluebeam Excel AutoCAD MEP Word Adobe Outlook UPS SolarEdge Fronius PVsyst PowerPoint Microsoft Project Crestron Extron Biamp Shure Poly Photoshop Navisworks Autodesk BIM 360 LinkedIn Recruiter+19 more

What Legence Is Building

◆Challenges

Measurable energy savings
Expanding reach in new markets
Identifying new opportunities
Energy efficient building design
Smooth contract fulfillment
Meeting cyber security requirements
Workflow gaps
Monitoring variances between actual results and forecasts
Strengthening control environments
Improving itgc monitoring

▲Active Projects

Performance contracting
Solar pv, battery and ev charging systems
Design hvac and mechanical systems for energy-efficient buildings
Large data center construction project
Cutting-edge systems design for education, healthcare, and government
Energy efficient building projects
Construction administration of high-performance building projects
First-year m&v report
Electrical system design for high-performance buildings
Ev charging infrastructure deployment

Hiring Activity

Minimal250 roles · 15 in 30d

Department

Engineering

197

Construction

Finance

Support

Security

Design

Marketing

Seniority

Senior

Intern

Mid

Junior

Manager

Staff

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About Legence

Legence operates as a decentralized holding company of 16+ regional MEP engineering and construction brands, each serving local and regional markets. The core offering spans design, fabrication, installation, and maintenance of mechanical, electrical, plumbing, HVAC, process piping, building controls, and renewable energy systems. The customer base is concentrated in four high-margin sectors: technology (data centers, office campuses), life sciences (labs, biotech facilities), healthcare (hospitals, clinics), and education (universities, research institutions). The company combines traditional engineering consulting with solar, battery storage, and EV charging deployment, positioning itself for the energy transition. Hiring is concentrated in engineering roles (197 of 247 active positions), with a large cohort of interns and senior staff, indicating apprenticeship-driven growth and technical depth.

HeadquartersSan Jose, California

Company Size5,001–10,000 employees

Hiring MarketsUnited States

Frequently Asked Questions

What does Legence do?

Legence designs, fabricates, installs, and maintains HVAC, MEP systems, building controls, solar, and EV charging infrastructure for data centers, life sciences, healthcare, and education facilities. The company operates 16+ regional brands including A.O. Reed, Bel-Aire Mechanical, The Bowers Group, and others.

What tech stack does Legence use?

Design and engineering: AutoCAD, Revit, Navisworks, AutoCAD MEP, PVsyst. Project delivery: Procore, Bluebeam, Microsoft Project. Audio/visual and controls: Crestron, Extron, Biamp, Shure. Solar: SolarEdge, Fronius. Collaboration: Microsoft Office, Outlook, Adobe Creative Cloud.