| Schedule of Segment Reporting Information |
The following tables present segment revenues, significant segment expenses, and measures of segment profit or loss for the three and six months ended June 30, 2026 and 2025: | | | | | | | | | | | | | | | | | | | | | | | | | (In thousands) | Three Months Ended June 30, | | Six Months Ended June 30, | | Revenues | 2026 | | 2025 | | 2026 | | 2025 | | E-Infrastructure Solutions | $ | 905,001 | | | $ | 310,406 | | | $ | 1,502,733 | | | $ | 528,669 | | | Transportation Solutions | 156,692 | | | 196,797 | | | 289,555 | | | 317,458 | | | Building Solutions | 106,486 | | | 107,265 | | | 201,566 | | | 199,290 | | | Total Revenues | $ | 1,168,179 | | | $ | 614,468 | | | $ | 1,993,854 | | | $ | 1,045,417 | | | | | | | | | | | Cost of Revenues | | | | | | | | | E-Infrastructure Solutions | $ | (658,943) | | | $ | (211,181) | | | $ | (1,094,015) | | | $ | (367,702) | | | Transportation Solutions | (125,810) | | | (167,334) | | | (238,320) | | | (271,999) | | | Building Solutions | (93,469) | | | (92,813) | | | (177,266) | | | (167,736) | | | Total Cost of Revenues | $ | (878,222) | | | $ | (471,328) | | | $ | (1,509,601) | | | $ | (807,437) | | | | | | | | | | | Gross Profit | | | | | | | | | E-Infrastructure Solutions | $ | 246,058 | | | $ | 99,225 | | | $ | 408,718 | | | $ | 160,967 | | | Transportation Solutions | 30,882 | | | 29,463 | | | 51,235 | | | 45,459 | | | Building Solutions | 13,017 | | | 14,452 | | | 24,300 | | | 31,554 | | | Total Gross Profit | $ | 289,957 | | | $ | 143,140 | | | $ | 484,253 | | | $ | 237,980 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | (In thousands) | Three Months Ended June 30, | | Six Months Ended June 30, | | General and Administrative Expense | 2026 | | 2025 | | 2026 | | 2025 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | E-Infrastructure Solutions | $ | (30,011) | | | $ | (12,491) | | | $ | (54,226) | | | $ | (24,624) | | | Transportation Solutions | (7,078) | | | (7,273) | | | (14,345) | | | (13,908) | | | Building Solutions | (2,803) | | | (3,028) | | | (6,147) | | | (6,242) | | | Segment General and Administrative Expense | (39,892) | | | (22,792) | | | (74,718) | | | (44,774) | | | Corporate | (13,238) | | | (11,195) | | | (26,262) | | | (23,844) | | | Total General and Administrative Expense | $ | (53,130) | | | $ | (33,987) | | | $ | (100,980) | | | $ | (68,618) | | | | | | | | | | | Intangible Amortization | | | | | | | | | E-Infrastructure Solutions | $ | (5,768) | | | $ | (2,967) | | | $ | (11,137) | | | $ | (5,934) | | | Transportation Solutions | — | | | — | | | — | | | — | | | Building Solutions | (1,724) | | | (1,569) | | | (3,448) | | | (3,105) | | | Total Intangible Amortization | $ | (7,492) | | | $ | (4,536) | | | $ | (14,585) | | | $ | (9,039) | | | | | | | | | | | Other Operating Income, Net | | | | | | | | | E-Infrastructure Solutions | $ | 570 | | | $ | — | | | $ | 1,258 | | | $ | — | | | Transportation Solutions | 4,372 | | | 3,785 | | | 6,040 | | | 5,677 | | | Building Solutions | — | | | — | | | — | | | — | | | Total Other Operating Income, Net | $ | 4,942 | | | $ | 3,785 | | | $ | 7,298 | | | $ | 5,677 | | | | | | | | | | | Operating Income | | | | | | | | | E-Infrastructure Solutions | $ | 210,849 | | | $ | 83,767 | | | $ | 344,613 | | | $ | 130,409 | | | Transportation Solutions | 28,176 | | | 25,975 | | | 42,930 | | | 37,228 | | | Building Solutions | 8,490 | | | 9,855 | | | 14,705 | | | 22,207 | | | Segment Operating Income | 247,515 | | | 119,597 | | | 402,248 | | | 189,844 | | Corporate G&A Expense | (13,238) | | | (11,195) | | | (26,262) | | | (23,844) | | | Acquisition Related Costs | (12,528) | | | (2,495) | | | (13,935) | | | (2,674) | | | Earn-out Expense | (2,488) | | | (1,343) | | | (4,976) | | | (2,686) | | | Total Operating Income | $ | 219,261 | | | $ | 104,564 | | | $ | 357,075 | | | $ | 160,640 | |
The following table presents depreciation by reportable segment: | | | | | | | | | | | | | | | | | | | | | | | | | | | | (In thousands) | | Three Months Ended June 30, | | Six Months Ended June 30, | | Depreciation | | 2026 | | 2025 | | 2026 | | 2025 | | E-Infrastructure Solutions | | $ | (12,860) | | | $ | (10,011) | | | $ | (24,708) | | | $ | (19,771) | | | Transportation Solutions | | (3,866) | | | (2,361) | | | (7,253) | | | (4,426) | | | Building Solutions | | (367) | | | (389) | | | (731) | | | (735) | | | Corporate | | (392) | | | (325) | | | (734) | | | (642) | | | Total Depreciation | | $ | (17,485) | | | $ | (13,086) | | | $ | (33,426) | | | $ | (25,574) | |
The following table presents assets by reportable segment: | | | | | | | | | | | | | | | | (In thousands) | | June 30, | | December 31, | | Assets | | 2026 | | 2025 | E-Infrastructure Solutions | | $ | 2,453,058 | | | $ | 1,870,246 | | Transportation Solutions | | 177,564 | | | 181,867 | | Building Solutions | | 238,368 | | | 240,174 | | Corporate | | 325,250 | | | 341,544 | | | Total Assets | | $ | 3,194,240 | | | $ | 2,633,831 | |
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