Company: LGN
Filing Date: 2025-08-25
Form Type: S-1/A
Source: 0001193125-25-186788
Chunk: 333

Company: Legence Corp.
Filing Date: 2025-08-25
Form: S-1/A
Chunk 333
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 is accrued. Management monitors for circumstances that may affect the accuracy of its estimates.

Disaggregation of Revenue

The Company’s
revenue was derived from contracts to provide goods or services in the Engineering & Consulting and Installation & Maintenance segments. Refer to “” for additional information on
reportable segments.

F-71

Legence Holdings LLC and Subsidiaries Notes to Condensed Consolidated Financial Statements—(Continued) (Unaudited) The Company disaggregates revenue by service line as management believes this category best depicts how the nature, amount, timing and uncertainty of revenue and cash flows are affected by economic factors. See details in the following table (in thousands):

| Revenue by Service Line and Segment      
 Engineering & Consulting:                |     | Three Months Ended 
 June 30,           
 2025               |         |     | 2024 |         |     | Six Months Ended 
 June 30,         
 2025             |           |     | 2024 |         |
|:-----------------------------------------|:----|:-------------------|--------:|:----|:-----|--------:|:----|:-----------------|----------:|:----|:-----|--------:|
| Engineering & Design                     |     | $                  | 106,685 |     | $    |  82,160 |     | $                |   213,227 |     | $    | 144,682 |
| Program & Project Management             |     |                    |  89,409 |     |      |  70,205 |     |                  |   128,314 |     |      | 106,251 |
| Total Engineering & Consulting segment   |     |                    | 196,094 |     |      | 152,365 |     |                  |   341,541 |     |      | 250,933 |
| Installation & Maintenance:              |     |                    |         |     |      |         |     |                  |           |     |      |         |
| Installation & Fabrication               |     |                    | 320,025 |     |      | 293,390 |     |                  |   609,707 |     |      | 584,053 |
| Maintenance & Service                    |     |                    |  82,771 |     |      |  75,032 |     |                  |   153,595 |     |      | 154,597 |
| Total Installation & Maintenance segment