Company: LGN
Filing Date: 2025-02-14
Form Type: DRS
Source: 0000950123-25-002471
Chunk: 5

Company: Legence Corp.
Filing Date: 2025-02-14
Form: DRS
Chunk 5
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Management Members” refers to certain current and former officers, employees and service providers                                                                                        
 (and their permitted transferees) of Legence Parent who directly or indirectly own equity interests in Legence Parent immediately prior to the completion of the Corporate Reorganization. |

| • |     | “MEP” refers to mechanical, electrical and plumbing. |

| • |     | “Revolving Credit Facility” refers to the revolving facility provided under the Credit Agreement. |

| • |     | “RFP” refers to a request for proposal. |

| • |     | “Sustainability Services” refers to IDC’s Purpose-Built Sustainability Services, which includes                                                
 strategy, operations and business model, finance and accounting, governance, risk and compliance, human capital management and communications. |

| • |     | “Tax Receivable Agreement” refers to the tax receivable agreement, by and among Legence and the TRA 
 Members, to be entered into upon the consummation of this offering.                                 |

| • |     | “Term Loan Credit Facility” refers to the term loan facility provided under the Credit Agreement. |

| • |     | “TRA Members” refers to Legence Parent and others who may from time to time be party to the Tax 
 Receivable Agreement.                                                                           |

iii

Confidential Treatment Requested by Legence Corp.

Pursuant to 17 C.F.R. Section 200.83

PRESENTATION OF FINANCIAL AND OPERATING DATA

The historical consolidated financial information presented in this prospectus is that of our predecessor, Legence Holdings. Immediately
following this offering, Legence will be a holding company, and its sole material asset will be its membership interests in Legence Holdings. As the managing member of Legence Holdings, Legence will operate and control all of the business and
affairs of Legence Holdings, have the obligation to absorb losses and receive benefits from Legence Holdings and, through Legence Holdings and its subsidiaries, conduct our business. Please see the section titled “Corporate Reorganization”
and the unaudited pro forma condensed consolidated financial information and the related notes to such financial information included elsewhere in this prospectus for additional information.

INDUSTRY AND MARKET DATA

The market data and certain other statistical information included in this prospectus are based on a variety of sources, including independent
industry publications, government publications and other published independent sources. Some data is also based on our good faith estimates, which have been derived from management’s knowledge and experience in the industry