Segment Information (Tables)

9 Months Ended

Sep. 30, 2021

Segment Information

Summary of information about reportable segments

The following table presents information about our reportable segments (in thousands):

	Three Months Ended September 30, 2021
	Mechanical Services		Electrical Services		Corporate		Consolidated
Revenue	$	690,680	$	143,216	$	—	$	833,896
Gross Profit	$	138,618	$	20,594	$	—	$	159,212
	Three Months Ended September 30, 2020
	Mechanical Services		Electrical Services		Corporate		Consolidated
Revenue	$	625,660	$	88,439	$	—	$	714,099
Gross Profit	$	139,845	$	7,351	$	—	$	147,196
	Nine Months Ended September 30, 2021
	Mechanical Services		Electrical Services		Corporate		Consolidated
Revenue	$	1,868,096	$	349,456	$	—	$	2,217,552
Gross Profit	$	359,151	$	49,985	$	—	$	409,136
	Nine Months Ended September 30, 2020
	Mechanical Services		Electrical Services		Corporate		Consolidated
Revenue	$	1,823,117	$	334,581	$	—	$	2,157,698
Gross Profit	$	386,537	$	23,447	$	—	$	409,984