Company: LGN
Filing Date: 2025-12-09
Form Type: S-1
Source: 0001193125-25-312729
Chunk: 24

Company: Legence Corp.
Filing Date: 2025-12-09
Form: S-1
Chunk 24
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 health and safety laws could impose significant additional costs and liabilities. |

| • |     | We are exposed to risks relating to occupational, health and safety matters and operate at project sites that                                                                                                                                        
 involve a high degree of operational hazards and risks. Failure by us or any of our business partners to maintain safe work sites and equipment could have a material adverse impact on our business, financial condition and results of operations. |

| • |     | Increasing scrutiny, regulatory requirements and changing expectations from various stakeholders with respect to                                             
 sustainability and other environmental, social and governance (“ESG”) matters may impose additional costs on us or expose us to reputational or other risks. |

Risks Related to Our Class A Common Stock and Structure

| • |     | Our sole material asset consists of our membership interests in Legence Holdings (held directly by us and                                                                                                                                 
 indirectly through the Pubco Subsidiaries), and we are accordingly dependent upon distributions from Legence Holdings to pay taxes, make payments under the Tax Receivable Agreement and cover our corporate and other overhead expenses. |

| • |     | We do not intend to pay dividends and may never pay dividends. |

| • |     | Our sale or issuance of additional Common Stock or other equity-related securities could dilute each 
 stockholder’s ownership interest or adversely affect the market price of our Class A Common Stock.   |

| • |     | We will be required to make payments under the Tax Receivable Agreement for certain tax benefits we may claim, 
 and the amounts of such payments could be significant.                                                         |

Risks Related to This Offering and Our Common Stock

| • |     | The market price of our Class A Common Stock may be volatile, which could cause the value of your investment 
 to decline.                                                                                                  |

| • |     | The price of our Class A Common Stock may fluctuate significantly, and you could lose all or part of your 
 investment.                                                                                               |

| • |     | Our Sponsor controls a significant percentage of our voting power. |

13

SUMMARY HISTORICAL FINANCIAL DATA We prepared the summary consolidated financial data using our consolidated financial statements for each of the periods presented. The summary consolidated financial data for each fiscal year in the three-year period ended December 31, 2024 was derived from the audited historical consolidated financial statements of Legence Holdings included elsewhere in this prospectus. The summary consolidated financial data as of and for the nine months ended September 30, 2025 and September 30, 2024