Segment Information (Tables)

12 Months Ended

Dec. 31, 2023

Segment Information

Summary of information about reportable segments

	Mechanical Segment		Electrical Segment		Corporate		Consolidated
Total Assets at December 31, 2023	$	2,180,021	$	901,025	$	224,533	$	3,305,579
Total Assets at December 31, 2022	$	1,741,135	$	790,040	$	66,303	$	2,597,478
	Year Ended December 31, 2023
	Mechanical Segment		Electrical Segment		Corporate		Consolidated
Revenue	$	3,946,022	$	1,260,738	$	—	$	5,206,760
Gross Profit	$	750,106	$	240,403	$	—	$	990,509
Capital Expenditures	$	82,449	$	9,600	$	2,789	$	94,838

	Year Ended December 31, 2022
	Mechanical Segment		Electrical Segment		Corporate		Consolidated
Revenue	$	3,178,475	$	961,889	$	—	$	4,140,364
Gross Profit	$	580,619	$	160,989	$	—	$	741,608
Capital Expenditures	$	43,532	$	4,101	$	726	$	48,359
	Year Ended December 31, 2021
	Mechanical Segment		Electrical Segment		Corporate		Consolidated
Revenue	$	2,542,623	$	531,013	$	—	$	3,073,636
Gross Profit	$	486,346	$	76,861	$	—	$	563,207
Capital Expenditures	$	19,408	$	2,413	$	509	$	22,330