Condensed Consolidated Statements of Operations (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Revenue:
Revenue	$ 576,560	$ 184,526	$ 1,404,265	$ 2,647,558
Cost of revenue:
Cost of revenue	381,954	366,783	789,445	2,018,392
Gross profit (loss)	194,606	(182,257)	614,820	629,166
Operating expenses:
Payroll and related expenses	679,863	548,156	1,344,009	1,832,333
General and administrative expenses	980,773	478,726	2,238,837	1,318,390
Marketing and business development expense	46,650	63,016	109,887	194,591
Pre-project expenses	12,650	1,275	37,650	19,726
Total	1,719,936	1,091,173	3,730,383	3,365,040
Operating loss	(1,525,330)	(1,273,430)	(3,115,563)	(2,735,874)
Other income (expense):
Loss on asset disposal	(1,012)	(52,039)	(1,012)	(52,039)
Interest expense	(2,614)		(8,877)
Interest income	27,401		38,497
Other income	23,282		23,282
Total	47,057	(52,039)	51,890	(52,039)
Loss before income taxes	(1,478,273)	(1,325,469)	(3,063,673)	(2,787,913)
Income tax expense
Net loss	$ (1,478,273)	$ (1,325,469)	$ (3,063,673)	$ (2,787,913)
Net loss per share - basic and diluted:
Basic and diluted	$ (0.17)	$ (4.66)	$ (0.60)	$ (11.29)
Weighted average shares outstanding:
Basic and diluted	8,596,189	284,737	5,070,816	246,927
Construction services
Revenue:
Revenue	$ 494,330	$ 187,895	$ 1,118,197	$ 2,521,139
Cost of revenue:
Cost of revenue	311,002	391,494	576,121	1,986,394
Engineering services
Revenue:
Revenue	82,230	(3,369)	286,068	126,419
Cost of revenue:
Cost of revenue	$ 70,952	$ (24,711)	$ 213,324	$ 31,998