Company: LGN
Filing Date: 2025-12-09
Form Type: S-1
Source: 0001193125-25-312729
Chunk: 4

Company: Legence Corp.
Filing Date: 2025-12-09
Form: S-1
Chunk 4
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 company, institution or intermediary, including architects and general                           
 contractors, who purchases services directly from us. If a client contracts directly with us, they are also a customer. |

| • |     | “Delayed Draw Term Loan Credit Facility” refers to the delayed draw term loan facility provided under                                                         
 the Credit Agreement. Once drawn under the Delayed Draw Term Loan Credit Facility, term loans are considered outstanding under the Term Loan Credit Facility. |

ii

| • |     | “ESPCs” refers to Energy Savings Performance Contracts. |

| • |     | “Exchange Agreement” refers to that certain exchange agreement among the Company, Legence Holdings  
 and Legence Parent and other persons from time to time party thereto, as amended from time to time. |

| • |     | “Existing Owners” refers, collectively, to Blackstone and the Management Members that directly and 
 indirectly own equity interests in Legence Parent and Legence Parent II.                           |

| • |     | “HVAC” refers to heating, ventilation and air conditioning. |

| • |     | “IDC” refers to the International Data Corporation. |

| • |     | “IRA” refers to the Inflation Reduction Act of 2022. |

| • |     | “IIJA” refers to the Infrastructure Investment and Jobs Act. |

| • |     | “JLL” refers to Jones Lang LaSalle. |

| • |     | “job” refers to a specific scope of work for which there is a contract and a defined fee or charge. |

| • |     | “Legence Holdings” or “Opco” refers to Legence Holdings LLC, a Delaware limited liability 
 company.                                                                                  |

| • |     | “Legence Intermediate” refers to Legence Intermediate LLC, a Delaware limited liability company. |

| • |     | “Legence Holdings LLC Agreement” refers to the amended and restated limited liability company 
 agreement of Legence Holdings.                                                                |

| • |     | “Legence Parent” refers to Legence Parent LLC, a Delaware limited liability company. |

| • |     | “Legence Parent II” refers to Legence Parent II LLC, a Delaware limited liability company. |

| • |     | “Legence Sub” refers to Legence PubCo Sub LLC, a Delaware limited liability company and wholly owned 
 subsidiary of Legence.                                                                               |

| • |     | “LGN Units” refers to units representing limited liability company interests in Legence Holdings