Company: LGN
Filing Date: 2025-12-09
Form Type: S-1
Source: 0001193125-25-312729
Chunk: 108

Company: Legence Corp.
Filing Date: 2025-12-09
Form: S-1
Chunk 108
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 70.0 | % |     |                       | 128,827 |     |   | 35.1 | % |
| Revenue                                  |     | $                                | 560,804 |     |   | 100.0 | % |     | $    | 708,006 |     |   | 100.0 | % |     | $                     | 147,202 |     |   | 26.2 | % |

Engineering & Consulting: Engineering & Consulting segment revenue increased $18.4 million, or 9.5%, for the three months ended September 30, 2025 compared to the three months ended September 30, 2024, driven by higher demand in the Engineering & Design service line revenue, primarily from state & local government and life sciences & healthcare clients, and higher demand in the Program & Project Management service line revenue, primarily from hospitality & entertainment clients within Other, partially offset by lower revenue from state & local government, education, and mixed-useclients. Installation & Maintenance: Installation & Maintenance segment revenue increased by $128.8 million, or 35.1%, for the three months ended September 30, 2025 compared to the three months ended September 30, 2024, driven by greater demand in the Installation and Fabrication service line, primarily from data centers & technology as well as life sciences & healthcare clients, partially offset by lower revenue from mixed-useclients and hospitality & entertainment clients within Other. Additionally, the revenue increase in our Maintenance & Service business was primarily due to strong demand from data centers & technology as well as life sciences & healthcare clients. Gross Profit Gross profit increased $29.5 million, or 24.9%, during the three months ended September 30, 2025 compared to the three months ended September 30, 2024. The increase is attributable to the results of our operating segments, which are discussed below. The following table presents our gross profit by reportable segment (dollars in thousands):

|                                    |     | Three Months Ended September 30, |    2024 |     |          |      |   |     |   |    2025 |     |          |      |   |     |   | Year over Year Change |     |   |      |   |     |          |      |    |
|:-----------------------------------|:----|:---------------------------------|--------:|:----|:---------|-----:|:--|:----|:--|--------