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Revenue From Customers (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2024
Revenue from Contract with Customer [Abstract] |
Summary of Backlog By Segment | The following table presents the Company’s RPOs, by segment:
| March 31, 2024 |  | December 31, 2023
E-Infrastructure Solutions RPOs | $ | 961,035 |  |  | $ | 813,729 |
Transportation Solutions RPOs | 1,305,381 |  |  | 1,184,496 |
Building Solutions RPOs - Commercial | 85,710 |  |  | 68,791 |
Total RPOs | $ | 2,352,126 |  |  | $ | 2,067,016 |
Summary of Disaggregation of Revenue | 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 | 2024 |  | 2023 |  |  |  |  |  |  |  |  |  |
E-Infrastructure Solutions Revenues | $ | 184,476 |  |  | $ | 205,840 |  |  |  |  |  |  |  |  |  |  |
Heavy Highway | 93,377 |  |  | 67,266 |  |  |  |  |  |  |  |  |  |  |
Aviation | 18,140 |  |  | 13,436 |  |  |  |  |  |  |  |  |  |  |
Other Services | 37,452 |  |  | 30,437 |  |  |  |  |  |  |  |  |  |  |
Transportation Solutions Revenues | 148,969 |  |  | 111,139 |  |  |  |  |  |  |  |  |  |  |
Residential | 83,769 |  |  | 53,714 |  |  |  |  |  |  |  |  |  |  |
Commercial | 23,146 |  |  | 32,886 |  |  |  |  |  |  |  |  |  |  |
Building Solutions Revenues | 106,915 |  |  | 86,600 |  |  |  |  |  |  |  |  |  |  |
Total Revenues | $ | 440,360 |  |  | $ | 403,579 |  |  |  |  |  |  |  |  |  |  |
Revenues by contract type |  |  |  |  |  |  |  |  |  |  |  |  |
Lump-Sum | $ | 224,161 |  |  | $ | 112,863 |  |  |  |  |  |  |  |  |  |  |
Fixed-Unit Price | 130,861 |  |  | 236,699 |  |  |  |  |  |  |  |  |  |  |
Residential and Other | 85,338 |  |  | 54,017 |  |  |  |  |  |  |  |  |  |  |
Total Revenues | $ | 440,360 |  |  | $ | 403,579 |  |  |  |  |  |  |  |  |  |  |

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