Company: LGN
Filing Date: 2025-08-25
Form Type: S-1/A
Source: 0001193125-25-186788
Chunk: 30

Company: Legence Corp.
Filing Date: 2025-08-25
Form: S-1/A
Chunk 30
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 been achieved had the above-mentioned transactions been consummated on the date indicated and does not purport to be indicative of our financial position or results of operations as of any future date or for any future period.

Our historical results are not necessarily indicative of the results to be expected in any future period. You should read the following
summary financial and other data in conjunction with the sections titled “Use of Proceeds,” “Management’s Discussion and Analysis of Financial Condition and Results of Operations,” “Corporate
Reorganization,” “Unaudited Pro Forma Consolidated Financial Information” and the historical financial statements included elsewhere in this prospectus.

18

|                                                                   |     | Predecessor Historical 
 2024                   | As of and for the 
  Six Months Ended 
          June 30, |    |     | 2025 |           |    |     | 2022 | As of and for the 
       Years Ended 
      December 31, |    |     | 2023 |           |    |     | 2024 |           |    |     | Unaudited Pro Forma | For the  
 Six      
 Months   
 Ended    
 June 30, 
 2025     |   |
|:------------------------------------------------------------------|:----|:-----------------------|------------------:|:---|:----|:-----|----------:|:---|:----|:-----|------------------:|:---|:----|:-----|----------:|:---|:----|:-----|----------:|:---|:----|:--------------------|:---------|:--|
| Statements of Operations Information:                             |     |                        |                   |    |     |      |           |    |     |      |                   |    |     |      |           |    |     |      |           |    |     |                     |          |   |
| (Dollars in thousands)                                            |     |                        |                   |    |     |      |           |    |     |      |                   |    |     |      |           |    |     |      |           |    |     |                     |          |   |
| Revenue                                                           |     | $                      |           989,583 |    |     | $    | 1,104,843 |    |     | $    |         1,246,501 |    |     | $    | 1,615,062 |    |     | $    | 2,098,