XML 39 R27.htm IDEA: XBRL DOCUMENT
v3.25.3

REVENUE FROM CUSTOMERS (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2025
Revenue from Contract with Customer [Abstract] |
Schedule of Backlog by Segment | The following table presents the Company’s RPOs, by segment:
| September 30, 2025 |  | December 31, 2024
E-Infrastructure Solutions RPOs | $ | 1,808,220 |  |  | $ | 1,032,109 |
Transportation Solutions RPOs | 733,432 |  |  | 622,085 |
Building Solutions RPOs - Commercial | 33,718 |  |  | 39,029 |
Total RPOs | $ | 2,575,370 |  |  | $ | 1,693,223 |
Schedule of Revenue Disaggregation | The following tables present the Company’s revenue disaggregated by major end market and contract type:
| Three Months Ended September 30, |  | Nine Months Ended September 30, |  |
Revenues by major end market | 2025 |  | 2024 |  | 2025 |  | 2024 |  |  |  |  |  |
E-Infrastructure Solutions Revenues | $ | 417,106 |  |  | $ | 263,899 |  |  | $ | 945,775 |  |  | $ | 689,687 |  |  |  |  |  |  |
Heavy Highway | 105,710 |  |  | 169,388 |  |  | 326,017 |  |  | 424,628 |  |  |  |  |  |  |
Aviation | 18,855 |  |  | 22,964 |  |  | 46,163 |  |  | 63,738 |  |  |  |  |  |  |
Other Services | 45,925 |  |  | 34,899 |  |  | 115,768 |  |  | 120,629 |  |  |  |  |  |  |
Transportation Solutions Revenues (1) | 170,490 |  |  | 227,251 |  |  | 487,948 |  |  | 608,995 |  |  |  |  |  |  |
Residential | 80,529 |  |  | 70,374 |  |  | 249,107 |  |  | 238,825 |  |  |  |  |  |  |
Commercial | 20,894 |  |  | 32,217 |  |  | 51,606 |  |  | 79,416 |  |  |  |  |  |  |
Building Solutions Revenues | 101,423 |  |  | 102,591 |  |  | 300,713 |  |  | 318,241 |  |  |  |  |  |  |
Total Revenues (1) | $ | 689,019 |  |  | $ | 593,741 |  |  | $ | 1,734,436 |  |  | $ | 1,616,923 |  |  |  |  |  |  |
Revenues by contract type |  |  |  |  |  |  |  |  |  |  |  |  |
Lump-Sum | $ | 418,815 |  |  | $ | 292,365 |  |  | $ | 966,189 |  |  | $ | 791,227 |  |  |  |  |  |  |
Fixed-Unit Price | 188,904 |  |  | 226,969 |  |  | 515,500 |  |  | 579,127 |  |  |  |  |  |  |
Residential and Other | 81,300 |  |  | 74,407 |  |  | 252,747 |  |  | 246,569 |  |  |  |  |  |  |
Total Revenues (1) | $ | 689,019 |  |  | $ | 593,741 |  |  | $ | 1,734,436 |  |  | $ | 1,616,923 |  |  |  |  |  |  |
(1) Due to the deconsolidation of RHB on December 31, 2024, RHB’s revenue is no longer included in Sterling’s consolidated revenue in 2025. For the three and nine months ended September 30, 2024, RHB had revenue of $72,188 and $184,599, respectively, included within Transportation Solutions and Total Revenues. |  |  |  |  |  |

X
- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-5 + Details
Name: | us-gaap_DisaggregationOfRevenueTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_RevenueFromContractWithCustomerAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of expected timing for satisfying remaining performance obligation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (b)(1) -SubTopic 10 -Topic 606 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-13 + Details
Name: | us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration