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REVENUE FROM CUSTOMERS (Tables) | 3 Months Ended
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Mar. 31, 2025
Revenue from Contract with Customer [Abstract] |
Summary of Backlog By Segment | The following table presents the Company’s RPOs, by segment:
| March 31, 2025 |  | December 31, 2024
E-Infrastructure Solutions RPOs | $ | 1,216,775 |  |  | $ | 1,032,109 |
Transportation Solutions RPOs | 860,535 |  |  | 622,085 |
Building Solutions RPOs - Commercial | 51,095 |  |  | 39,029 |
Total RPOs | $ | 2,128,405 |  |  | $ | 1,693,223 |
Summary of Revenue Disaggregation | The following tables present the Company’s revenue disaggregated by major end market and contract type:
| Three Months Ended March 31, |  |  |  |
Revenues by major end market | 2025 |  | 2024 |  |  |  |  |  |  |  |  |  |
E-Infrastructure Solutions Revenues | $ | 218,263 |  |  | $ | 184,476 |  |  |  |  |  |  |  |  |  |  |
Heavy Highway | 87,198 |  |  | 93,377 |  |  |  |  |  |  |  |  |  |  |
Aviation | 11,511 |  |  | 18,140 |  |  |  |  |  |  |  |  |  |  |
Other Services | 21,952 |  |  | 37,452 |  |  |  |  |  |  |  |  |  |  |
Transportation Solutions Revenues | 120,661 |  |  | 148,969 |  |  |  |  |  |  |  |  |  |  |
Residential | 76,766 |  |  | 83,769 |  |  |  |  |  |  |  |  |  |  |
Commercial | 15,259 |  |  | 23,146 |  |  |  |  |  |  |  |  |  |  |
Building Solutions Revenues | 92,025 |  |  | 106,915 |  |  |  |  |  |  |  |  |  |  |
Total Revenues | $ | 430,949 |  |  | $ | 440,360 |  |  |  |  |  |  |  |  |  |  |
Revenues by contract type |  |  |  |  |  |  |  |  |  |  |  |  |
Lump-Sum | $ | 224,188 |  |  | $ | 224,161 |  |  |  |  |  |  |  |  |  |  |
Fixed-Unit Price | 126,562 |  |  | 130,861 |  |  |  |  |  |  |  |  |  |  |
Residential and Other | 80,199 |  |  | 85,338 |  |  |  |  |  |  |  |  |  |  |
Total Revenues | $ | 430,949 |  |  | $ | 440,360 |  |  |  |  |  |  |  |  |  |  |

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