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v3.25.1

SEGMENT INFORMATION - Revenue, Operating Income, and Assets, By Reportable Segment (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Dec. 31, 2024
Segment Reporting Information [Line Items] |  |  |
Revenues | $ 430,949 | $ 440,360 |
Cost of revenues | (336,109) | (363,456) |
Gross profit | 94,840 | 76,904 |
General and administrative expense | (34,631) | (27,298) |
Intangible asset amortization | (4,503) | (4,297) |
Other Operating Income (Expense), Net | 1,892 | (2,148) |
Operating Income | 56,076 | 42,125 |
Acquisition related costs | (179) | (36) |
Earn-out expense | 1,343 | 1,000 |
Depreciation | (12,488) | (11,961) |
Assets | 2,034,539 |  | $ 2,016,774
Continuing Operations |  |  |
Segment Reporting Information [Line Items] |  |  |
Assets | 2,034,539 |  | 2,016,774
Operating Segments |  |  |
Segment Reporting Information [Line Items] |  |  |
General and administrative expense | (21,982) | (19,383) |
Operating Income | 70,247 | 51,076 |
Operating Segments | E-Infrastructure Solutions Revenues |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenues | 218,263 | 184,476 |
Cost of revenues | (156,521) | (145,081) |
Gross profit | 61,742 | 39,395 |
General and administrative expense | (12,133) | (9,253) |
Intangible asset amortization | (2,967) | (2,973) |
Other Operating Income (Expense), Net | 0 | 0 |
Operating Income | 46,642 | 27,169 |
Depreciation | (9,760) | (8,154) |
Assets | 974,040 |  | 958,107
Operating Segments | Transportation Solutions Revenues |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenues | 120,661 | 148,969 |
Cost of revenues | (104,665) | (131,295) |
Gross profit | 15,996 | 17,674 |
General and administrative expense | (6,635) | (7,394) |
Intangible asset amortization | 0 | 0 |
Other Operating Income (Expense), Net | 1,892 | (2,148) |
Operating Income | 11,253 | 8,132 |
Depreciation | (2,065) | (3,372) |
Assets | 220,166 |  | 178,143
Operating Segments | Building Solutions Revenues |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenues | 92,025 | 106,915 |
Cost of revenues | (74,923) | (87,080) |
Gross profit | 17,102 | 19,835 |
General and administrative expense | (3,214) | (2,736) |
Intangible asset amortization | (1,536) | (1,324) |
Other Operating Income (Expense), Net | 0 | 0 |
Operating Income | 12,352 | 15,775 |
Depreciation | (346) | (258) |
Assets | 261,210 |  | 238,776
Corporate |  |  |
Segment Reporting Information [Line Items] |  |  |
General and administrative expense | (12,649) | (7,915) |
Depreciation | (317) | $ (177) |
Assets | $ 579,123 |  | $ 641,748

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