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v3.25.2

DISAGGREGATION OF REVENUE (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
DISAGGREGATION OF REVENUE |  |  |  |
Total revenue from contracts | $ 103,601,585 | $ 85,923,760 | $ 280,926,850 | $ 247,214,602
Earned over time |  |  |  |
DISAGGREGATION OF REVENUE |  |  |  |
Total revenue from contracts | 69,382,381 | 50,010,480 | 203,372,287 | 160,186,727
Earned at point in time |  |  |  |
DISAGGREGATION OF REVENUE |  |  |  |
Total revenue from contracts | 34,219,204 | 35,913,280 | 77,554,563 | 87,027,875
Lump sum contracts |  |  |  |
DISAGGREGATION OF REVENUE |  |  |  |
Total revenue from contracts | 34,447,972 | 30,678,722 | 106,377,171 | 86,311,693
Unit price contracts |  |  |  |
DISAGGREGATION OF REVENUE |  |  |  |
Total revenue from contracts | 49,016,768 | 39,803,391 | 130,917,311 | 110,763,987
Cost plus and T&M contracts |  |  |  |
DISAGGREGATION OF REVENUE |  |  |  |
Total revenue from contracts | 20,136,845 | 15,441,647 | 43,632,368 | 50,138,922
Gas & Water Distribution |  |  |  |
DISAGGREGATION OF REVENUE |  |  |  |
Total revenue from contracts | 38,566,422 | 22,536,366 | 96,967,546 | 53,892,952
Gas & Water Distribution | Earned over time |  |  |  |
DISAGGREGATION OF REVENUE |  |  |  |
Total revenue from contracts | 19,921,978 | 605,362 | 57,882,973 | 10,746,633
Gas & Water Distribution | Earned at point in time |  |  |  |
DISAGGREGATION OF REVENUE |  |  |  |
Total revenue from contracts | 18,644,444 | 21,931,004 | 39,084,573 | 43,146,319
Gas & Water Distribution | Lump sum contracts |  |  |  |
DISAGGREGATION OF REVENUE |  |  |  |
Total revenue from contracts | 0 | 0 | 0 | 0
Gas & Water Distribution | Unit price contracts |  |  |  |
DISAGGREGATION OF REVENUE |  |  |  |
Total revenue from contracts | 38,566,422 | 22,536,366 | 96,967,546 | 53,892,952
Gas & Water Distribution | Cost plus and T&M contracts |  |  |  |
DISAGGREGATION OF REVENUE |  |  |  |
Total revenue from contracts | 0 | 0 | 0 | 0
Gas & Petroleum Transmission |  |  |  |
DISAGGREGATION OF REVENUE |  |  |  |
Total revenue from contracts | 15,325,950 | 17,138,806 | 37,177,225 | 55,465,127
Gas & Petroleum Transmission | Earned over time |  |  |  |
DISAGGREGATION OF REVENUE |  |  |  |
Total revenue from contracts | 9,669,098 | 16,687,458 | 31,204,196 | 53,580,598
Gas & Petroleum Transmission | Earned at point in time |  |  |  |
DISAGGREGATION OF REVENUE |  |  |  |
Total revenue from contracts | 5,656,852 | 451,348 | 5,973,029 | 1,884,529
Gas & Petroleum Transmission | Lump sum contracts |  |  |  |
DISAGGREGATION OF REVENUE |  |  |  |
Total revenue from contracts | 0 | 0 | 0 | 0
Gas & Petroleum Transmission | Unit price contracts |  |  |  |
DISAGGREGATION OF REVENUE |  |  |  |
Total revenue from contracts | 9,669,098 | 16,687,458 | 31,204,196 | 53,580,598
Gas & Petroleum Transmission | Cost plus and T&M contracts |  |  |  |
DISAGGREGATION OF REVENUE |  |  |  |
Total revenue from contracts | 5,656,852 | 451,348 | 5,973,029 | 1,884,529
Electrical, Mechanical, & General |  |  |  |
DISAGGREGATION OF REVENUE |  |  |  |
Total revenue from contracts | 49,709,213 | 46,248,588 | 146,782,079 | 137,856,523
Electrical, Mechanical, & General | Earned over time |  |  |  |
DISAGGREGATION OF REVENUE |  |  |  |
Total revenue from contracts | 39,791,305 | 32,717,660 | 114,285,118 | 95,859,496
Electrical, Mechanical, & General | Earned at point in time |  |  |  |
DISAGGREGATION OF REVENUE |  |  |  |
Total revenue from contracts | 9,917,908 | 13,530,928 | 32,496,961 | 41,997,027
Electrical, Mechanical, & General | Lump sum contracts |  |  |  |
DISAGGREGATION OF REVENUE |  |  |  |
Total revenue from contracts | 34,447,972 | 30,678,722 | 106,377,171 | 86,311,693
Electrical, Mechanical, & General | Unit price contracts |  |  |  |
DISAGGREGATION OF REVENUE |  |  |  |
Total revenue from contracts | 781,248 | 579,567 | 2,745,569 | 3,290,437
Electrical, Mechanical, & General | Cost plus and T&M contracts |  |  |  |
DISAGGREGATION OF REVENUE |  |  |  |
Total revenue from contracts | $ 14,479,993 | $ 14,990,299 | $ 37,659,339 | $ 48,254,393

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