Construction Backlog (Tables)

12 Months Ended

Dec. 31, 2017

Construction Backlog [Abstract]

Schedule of backlog of signed construction and engineering contracts

	2017			2016
Balance - January 1	$	541,291		$	105,851
New contracts and change orders during the period		81,179,323			807,786
		81,720,614			913,637
Less: contract revenue earned during the period		(5,061,585	)		(372,346	)
		76,659,029			541,291
Contracts signed but not started		-			-
Balance - December 31	$	76,659,029		$	541,291