COSTS, ESTIMATED EARNINGS AND BILLINGS ON UNCOMPLETED CONTRACTS (Tables)

3 Months Ended

Apr. 30, 2016

COSTS, ESTIMATED EARNINGS AND BILLINGS ON UNCOMPLETED CONTRACTS

Aggregate Amount of Costs Incurred and Earnings Accrued on Uncompleted Contracts Compared with Billings on Contracts

	April 30,			January 31,
	2016			2016
Costs incurred on uncompleted contracts	$	807,310		$	764,071
Estimated accrued earnings	135,577			116,326
	942,887			880,397
Less - billings to date	1,073,431			982,182
	$	(130,544	)	$	(101,785	)

	April 30,			January 31,
	2016			2016
Costs and estimated earnings in excess of billings	$	4,077		$	4,078
Billings in excess of costs and estimated earnings	134,621			105,863
	$	(130,544	)	$	(101,785	)