DISAGGREGATION OF REVENUE (Tables)

9 Months Ended

Jun. 30, 2022

DISAGGREGATION OF REVENUE

Schedule of disaggregation of revenue

	Three Months Ended June 30, 2022
					Electrical,
	Gas & Water		Gas & Petroleum		Mechanical, and		Total revenue
	Distribution		Transmission		General		from contracts
Lump sum contracts	$	—	$	—	$	13,033,786	$	13,033,786
Unit price contracts		13,667,005		15,443,917		—		29,110,922
Cost plus and T&M contracts		—		—		9,027,231		9,027,231
Total revenue from contracts	$	13,667,005	$	15,443,917	$	22,061,017	$	51,171,939
Earned over time	$	3,315,407	$	15,443,917	$	21,269,782	$	40,029,106
Earned at point in time		10,351,598		—		791,235		11,142,833
Total revenue from contracts	$	13,667,005	$	15,443,917	$	22,061,017	$	51,171,939

	Three Months Ended June 30, 2021
					Electrical,
	Gas &Water		Gas & Petroleum		Mechanical, and		Total revenue
	Distribution		Transmission		General		from contracts
Lump sum contracts	$	—	$	—	$	6,622,372	$	6,622,372
Unit price contracts		11,645,327		1,967,647		—		13,612,974
Cost plus and T&M contracts		135,659		—		4,914,946		5,050,605
Total revenue from contracts	$	11,780,986	$	1,967,647	$	11,537,318	$	25,285,951
Earned over time	$	10,783,990	$	1,967,647	$	11,283,091	$	24,034,728
Earned at point in time		996,996		—		254,227		1,251,223
Total revenue from contracts	$	11,780,986	$	1,967,647	$	11,537,318	$	25,285,951

	Nine Months Ended June 30, 2022
					Electrical,
	Gas & Water		Gas & Petroleum		Mechanical, and		Total revenue
	Distribution		Transmission		General		from contracts
Lump sum contracts	$	—	$	—	$	32,918,955	$	32,918,955
Unit price contracts		36,282,234		35,217,113		—		71,499,347
Cost plus and T&M contracts		—		—		24,805,340		24,805,340
Total revenue from contracts	$	36,282,234	$	35,217,113	$	57,724,295	$	129,223,642
Earned over time	$	17,263,257	$	35,217,113	$	55,768,374	$	108,248,744
Earned at point in time		19,018,977		—		1,955,921		20,974,898
Total revenue from contracts	$	36,282,234	$	35,217,113	$	57,724,295	$	129,223,642

	Nine Months Ended June 30, 2021
					Electrical,
	Gas & Water		Gas & Petroleum		Mechanical, and		Total revenue
	Distribution		Transmission		General		from contracts
Lump sum contracts	$	—	$	—	$	26,305,242	$	26,305,242
Unit price contracts		26,961,292		13,134,007		—		40,095,299
Cost plus and T&M contracts		556,471		1,209,244		14,734,903		16,500,618
Total revenue from contracts	$	27,517,763	$	14,343,251	$	41,040,145	$	82,901,159
Earned over time	$	20,638,965	$	13,134,007	$	40,339,679	$	74,112,651
Earned at point in time		6,878,798		1,209,244		700,466		8,788,508
Total revenue from contracts	$	27,517,763	$	14,343,251	$	41,040,145	$	82,901,159