Company: LGN
Filing Date: 2025-02-14
Form Type: DRS
Source: 0000950123-25-002471
Chunk: 145

Company: Legence Corp.
Filing Date: 2025-02-14
Form: DRS
Chunk 145
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 Program & Project Management services.                                                                                                                                                                                                                 |

Installation & Maintenance Our Installation & Maintenance segment fabricates and installs HVAC systems, process piping and other MEP systems in new and existing industrial, commercial and institutional buildings and provides ongoing preventative and corrective maintenance services for those systems. Our Installation & Maintenance segment has two primary service offerings:

| • |     | Installation & Fabrication. We provide HVAC, electrical, plumbing,                                                               
 process and control system installations, refurbishments and renovations in technically demanding new and existing buildings. We |

100

Confidential Treatment Requested by Legence Corp. Pursuant to 17 C.F.R. Section 200.83

| perform both “design-build” and “plan and specification” (“P&S”) projects. Under design-build projects, we provide the design for the project and install it.                                                                                   
 Under P&S projects, our client is responsible for designing the project and we install it to their specifications. For certain jobs, we also fabricate customized components that are not readily available for purchase from other third-party 
 vendors or provide modular construction services based on a client’s specifications. Installation & Fabrication jobs are typically less than $     million, and we generated approximately   % of                                               
 our 2024 revenues from Installation & Fabrication services.                                                                                                                                                                                     |

| • |     | Maintenance & Service. We provide preventative                                                                                                                                                                                                        
 maintenance, emergency repair and break-fix services over the life of a building’s mechanical systems. Our services include regular inspections and maintenance to prevent downtime; responding to calls and                                          
 sending technicians onsite to repair a system failure or malfunction; and other complementary services such as facility energy analysis, automation and optimization, system certification and testing. We typically provide preventative maintenance 
 services under annual or longer-term agreements that range from one to five years. Maintenance & Service jobs are typically less than $      million, and we generated approximately   % of our 2024                                                  
 revenues from Maintenance & Service work.                                                                                                                                                                                                             |

Sales & Marketing We go to market as “Legence” or one of our other registered or unregistered brands as “a Legence Company” depending on the scope of services and the strength of the particular brand in the market. Our principal Engineering & Consulting brands include CMTA, P2S, Shadpour Consulting Engineers, RE Tech Advisors and Black Bear Energy. Our principal Installation & Maintenance brands include Therma, A.O. Reed, Bel-AireMechanical