About
Our leaders guide
our vision for a more
sustainable future.
About Legence
Our People
Our Solutions
Integrated Approach
Customer Testimonials
Corporate Sustainability
Meet Our Companies
Case Studies
Acquisitions
Industries
Uniquely equipped
for any challenge.
Data Centers
Government
Healthcare
Higher Education
K-12 Schools
Life Sciences
Semiconductors
Commercial Real Estate
Solutions
Accelerating the
Energy Transition.
Sustainability Consulting
Consulting Engineering
Program Management
Energy Solutions
MEP Contracting
In-Plant Services
Preventative Maintenance + Service
Fabrication, Process, + Controls
Insights
News
Careers
Contact
Our Solutions
Stackable Solutions™ for a Sustainable Future
Legence specializes in helping clients decrease operating costs, reduce carbon emissions, and enhance occupant well-being and productivity.
Sustainability Consulting
The leading sustainability advisory practice nationwide; our interdisciplinary team of 160+ sustainability consultants and renewable energy specialists deliver customized and technology-enabled solutions that unlock value, fulfill investment objectives, and decarbonize the built environment.
Companies
services
Consulting Engineering
At the forefront of the MEP industry, our team of over 1,000 specialized engineers is driven by a singular focus: crafting innovative solutions that redefine building performance.
Companies
services
Program Management
Legence provides a fully-integrated approach to comprehensive facility planning, funding, design, and construction implementation for complex public and private sector projects.
Companies
services
Energy Solutions
Energy Solutions is perfect for our clients who want to upgrade their facilities without impacting their budgets.
Companies
services
MEP Contracting
Legence is a trusted mechanical, electrical, and plumbing (MEP) and facilities partner for our clients. We provide integrated facility services to unlock performance and optimize building systems.
Companies
services
In-Plant Services
For decades, our employees have been working onsite with our customers, ensuring them that their mission-critical facilities to have 24/7, uninterrupted operations.
Companies
services
Preventative Maintenance + Service
Minimize downtime and maximize performance with comprehensive preventative maintenance and 24/7 emergency response. Our industry-leading practices and advanced technologies proactively address any potential issue.
Companies
services
Fabrication, Process, + Controls
Legence is an industry leading full-service fabricator, supplying high-quality, customized systems to our clients.
Companies
services
24/7 Emergency Service
24/7 Emergency Service
Architectural Sheet Metal
Architectural Sheet Metal
Asset Management
Asset Management
BAS + Industrial Controls Support
BAS + Industrial Controls Support
Building Automation Controls
Building Automation Controls
Building Automation Systems (BAS)
Building Automation Systems (BAS)
Building Information Modeling (BIM)
Building Information Modeling (BIM)
Building Optimization
Building Optimization
Capital Improvement + Long Range Planning
Capital Improvement + Long Range Planning
Carbon + Energy Solutions
Carbon + Energy Solutions
Chiller + Boiler Services
Chiller + Boiler Services
Climate Risk Assessment, Mitigation, + Disclosure
Climate Risk Assessment, Mitigation, + Disclosure
Commissioning + Building Optimization
Commissioning + Building Optimization
Commissioning + Recommissioning
Commissioning + Recommissioning
Community Engagement
Community Engagement
Compliance + Reporting
Compliance + Reporting
Comprehensive Funding Solutions
Comprehensive Funding Solutions
Comprehensive Maintenance Programs
Comprehensive Maintenance Programs
Construction Management
Construction Management
Data Management + Analytics
Data Management + Analytics
Decarbonization Consulting
Decarbonization Consulting
Design-Build Engineering Services
Design-Build Engineering Services
Design-Build Infrastructure Renovations
Design-Build Infrastructure Renovations
Electrical Construction
Electrical Construction
Electrical Engineering
Electrical Engineering
Electrical and Control Panel Design + Fabrication
Electrical and Control Panel Design + Fabrication
Energy + Deep Building Retrofits
Energy + Deep Building Retrofits
Energy Audits + Utility Analysis Services
Energy Audits + Utility Analysis Services
Energy Benchmarking
Energy Benchmarking
Energy Savings Performance Contracts
Energy Savings Performance Contracts
Facilities Assessment + Physical Needs Analysis
Facilities Assessment + Physical Needs Analysis
Fire Protection Construction
Fire Protection Construction
Fire Protection Engineering
Fire Protection Engineering
Fire Protection Services
Fire Protection Services
Governmental + NGO Climate Programs
Governmental + NGO Climate Programs
Green Building Certifications
Green Building Certifications
HVAC Construction
HVAC Construction
HVAC Equipment
HVAC Equipment
HVAC, Plumbing, + Process Piping Construction
HVAC, Plumbing, + Process Piping Construction
High Performance + Net Zero Design
High Performance + Net Zero Design
High Purity Chemical Processing Systems
High Purity Chemical Processing Systems
Historical Restorations, Sculptures, + Monuments
Historical Restorations, Sculptures, + Monuments
Lighting Design
Lighting Design
Long-Term Facilities Maintenance
Long-Term Facilities Maintenance
MEP Equipment Replacement + Retrofit
MEP Equipment Replacement + Retrofit
Marketing + Communications
Marketing + Communications
Mechanical Engineering
Mechanical Engineering
Net Zero Energy Design
Net Zero Energy Design
O+M Budgets
O+M Budgets
Owner's Representative for Renewables, Strategy, + Procurement
Owner's Representative for Renewables, Strategy, + Procurement
Plumbing Construction
Plumbing Construction
Plumbing Engineering
Plumbing Engineering
Plumbing Services
Plumbing Services
Proactive + Preventative Maintenance
Proactive + Preventative Maintenance
Process Piping Construction
Process Piping Construction
Referendum Planning
Referendum Planning
Retro-Commissioning
Retro-Commissioning
Sheet Metal + Plumbing Fabrication
Sheet Metal + Plumbing Fabrication
Space Utilization + Programming
Space Utilization + Programming
Stakeholder Engagement
Stakeholder Engagement
Strategic Communications
Strategic Communications
Sustainability Program Strategy, Design, + Implementation
Sustainability Program Strategy, Design, + Implementation
Technology + Security Design
Technology + Security Design
Test Adjusting + Balance
Test Adjusting + Balance
Utility Analysis Services
Utility Analysis Services
Validated Turn-Key Process Systems
Validated Turn-Key Process Systems
Water + Wastewater Treatment Systems
Water + Wastewater Treatment Systems
Zero Energy Engineering
Zero Energy Engineering
A.O. Reed & Co.
A.O. Reed has built a legacy of excellence in Southern California, delivering cost-effective, high-quality mechanical projects with an unwavering commitment to integrity, customer satisfaction, and timely completion.
Bel-Aire Mechanical
Bel-Aire Mechanical is Arizona’s Mechanical Contractor with state-of-the-art principal corporate office building and expanded pipe, plumbing and sheet metal manufacturing facilities.
Black Bear Energy
Empowering energy independence and a sustainable future. Black Bear delivers customized renewable energy solutions through solar panels, storage, and financing, guiding businesses and communities towards a cleaner tomorrow.
CMTA
CMTA is a best-in-class consulting engineering and energy performance contract firm, guiding clients through energy efficient, sustainable projects.
Gilbert
Serving the Midwestern US, Gilbert provides a comprehensive range of mechanical, electrical, plumbing, controls, and fire protection solutions for diverse clients.
ICS
ICS provides comprehensive commissioning and building envelope consulting services, ensuring buildings operate at their peak, saving energy, and delivering lasting comfort while exceeding industry standards.
P2S
P2S is a premier west coast consulting engineering, commissioning, and construction management firm committed to innovative designs, sustainable solutions, and exceptional client service.
RE Tech Advisors
RE Tech Advisors designs and implements award-winning sustainability programs that fulfill clients’ fiduciary, investment, compliance, and ESG objectives.
SC Engineers
SC Engineers is an industry leader in sustainable design, offering mechanical, electrical, and plumbing solutions with a focus on decarbonization and high-efficiency facilities.
Therma
A leader in HVAC, fabrication, and building automation, Therma is among California’s most capable full-service mechanical solution providers.
VarcoMac
As the Baltimore-Washington Metro Area's leading electrical services provider, VarcoMac delivers comprehensive and reliable solutions.
Yearout Mechanical
Yearout Mechanical is New Mexico's leading full-service mechanical solutions provider, delivering comprehensive expertise and service.
Join our team
Start the next chapter of your career with Legence.
There’s a place for you on our growing team of experts. See what it’s like to work at Legence and view current job openings.
view careers