Legence is a leading provider of engineering, installation, and maintenance services for mission-critical mechanical, electrical, and plumbing (MEP) systems in buildings, serving approximately 20,000 clients across diverse industries with long-term customer relationships. The company operates through two segments: Engineering & Consulting, which designs HVAC and MEP systems and manages building retrofit and energy efficiency projects, and Installation & Maintenance, which fabricates and installs MEP systems and provides ongoing preventative and emergency repair services. Legence generates revenue primarily through fixed-price contracts for delivering specific service scopes, with additional charges for changes, and focuses on technically demanding buildings in high-growth sectors including data centers, technology, life sciences, healthcare, and education, deriving revenue from both new building construction and retrofits and upgrades of existing buildings.