Company: LGN
Filing Date: 2025-08-25
Form Type: S-1/A
Source: 0001193125-25-186788
Chunk: 117

Company: Legence Corp.
Filing Date: 2025-08-25
Form: S-1/A
Chunk 117
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 acquisitions made over that period. Our largest client represented approximately 4% of our revenues over the
period from 2021 to 2024, after giving pro forma effect to acquisitions made over that period.

79

The contribution to our revenue by building type and client end market is as follows (dollars in thousands):

|                                 |     | Three Months Ended June 30, |    2024 |     |   |       |   |     |   |    2025 |     |   |       |   |
|:--------------------------------|:----|:----------------------------|--------:|:----|:--|------:|:--|:----|:--|--------:|:----|:--|------:|:--|
|                                 |     | $                           |         |     | % |       |   |     | $ |         |     | % |       |   |
| Revenue by Building Type        |     |                             |         |     |   |       |   |     |   |         |     |   |       |   |
| Existing building               |     | $                           | 342,765 |     |   |  65.8 | % |     | $ | 410,395 |     |   |  68.5 | % |
| New building                    |     |                             | 178,022 |     |   |  34.2 | % |     |   | 188,495 |     |   |  31.5 | % |
| Revenue                         |     | $                           | 520,787 |     |   | 100.0 | % |     | $ | 598,890 |     |   | 100.0 | % |
| Revenue by Client End Market(1) |     |                             |         |     |   |       |   |     |   |         |     |   |       |   |
| Data centers &                  
 technology(2)                   |     | $                           | 175,253 |     |   |  33.7 | % |     | $ | 215,086 |     |   |  35.9 | % |
| Life sciences &                 
 healthcare(3)                   |     |                             |  81,034 |     |   |  15.6 | % |     |   | 115,698 |     |   |  19.3 | % |
| Education(4)