Reportable Segments (Tables)

12 Months Ended

Dec. 31, 2022

Reportable Segments

Schedule of revenue and gross profit by segment

Segment Revenue

Revenue by segment for the years ended December 31, 2022, 2021 and 2020 was as follows (in thousands):

	For the year ended December 31,
	2022			2021			2020
			% of			% of			% of
			Total			Total			Total
Segment	Revenue		Revenue	Revenue		Revenue	Revenue		Revenue
Utilities	$	2,024,307	45.8%	$	1,657,957	47.4%	$	1,365,635	39.1%
Energy/Renewables		2,087,489	47.2%		1,408,211	40.3%		1,228,821	35.2%
Pipeline		308,803	7.0%		431,464	12.3%		897,041	25.7%
Total	$	4,420,599	100.0%	$	3,497,632	100.0%	$	3,491,497	100.0%

Segment Gross Profit

Gross profit by segment for the years ended December 31, 2022, 2021 and 2020 was as follows (in thousands):

	For the year ended December 31,
	2022			2021			2020
			% of			% of			% of
			Segment			Segment			Segment
Segment	Gross Profit		Revenue	Gross Profit		Revenue	Gross Profit		Revenue
Utilities	$	210,672	10.4%	$	186,287	11.2%	$	177,836	13.0%
Energy/Renewables		252,872	12.1%		150,286	10.7%		94,919	7.7%
Pipeline		(6,659)	(2.2%)		80,087	18.6%		97,459	10.9%
Total	$	456,885	10.3%	$	416,660	11.9%	$	370,214	10.6%