Reportable Segments (Tables)

6 Months Ended

Jun. 30, 2017

Reportable Segments

Schedule of revenue by segment

	For the three months ended June 30,
	2017			2016
			% of			% of
			Total			Total
Segment	Revenue		Revenue	Revenue		Revenue
Power	$	157,773	25.0%	$	126,576	27.7%
Pipeline		134,623	21.3%		56,804	12.4%
Utilities		212,942	33.8%		157,119	34.4%
Civil		125,827	19.9%		116,312	25.5%
Total	$	631,165	100.0%	$	456,811	100.0%

	For the six months ended June 30,
	2017			2016
			% of			% of
			Total			Total
Segment	Revenue		Revenue	Revenue		Revenue
Power	$	289,013	24.2%	$	265,214	29.9%
Pipeline		318,068	26.7%		111,140	12.5%
Utilities		329,922	27.7%		260,873	29.4%
Civil		255,664	21.4%		250,030	28.2%
Total	$	1,192,667	100.0%	$	887,257	100.0%

Schedule of gross profit by segment

	For the three months ended June 30,
	2017			2016
			% of			% of
			Segment			Segment
Segment	Gross Profit		Revenue	Gross Profit		Revenue
Power	$	18,132	11.5%	$	14,092	11.1%
Pipeline		39,366	29.2%		6,469	11.4%
Utilities		32,347	15.2%		22,841	14.5%
Civil		(5,362)	(4.3%)		(117)	(0.1%)
Total	$	84,483	13.4%	$	43,285	9.5%

	For the six months ended June 30,
	2017			2016
			% of			% of
			Segment			Segment
Segment	Gross Profit		Revenue	Gross Profit		Revenue
Power	$	33,656	11.6%	$	25,677	9.7%
Pipeline		67,491	21.2%		11,468	10.3%
Utilities		40,620	12.3%		34,726	13.3%
Civil		(2,231)	(0.9%)		10,691	4.3%
Total	$	139,536	11.7%	$	82,562	9.3%