Accounts Receivable (Details) - USD ($)	Sep. 30, 2017	Dec. 31, 2016
Summary of accounts receivable
Total gross receivables	$ 391,432	$ 268,753
Less: allowance for doubtful accounts	(34,235)	(34,235)
Total net receivables	357,197	234,518
Construction revenue [Member]
Summary of accounts receivable
Total gross receivables	83,134	124,713
Engineering services [Member]
Summary of accounts receivable
Total gross receivables	91,198	144,040
Retainage receivable [Member]
Summary of accounts receivable
Total gross receivables	$ 217,100