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REVENUE FROM CUSTOMERS (Tables)

3 Months Ended

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

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

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- References

No definition available.

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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

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