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UNCOMPLETED CONTRACTS (Tables)
9 Months Ended
Jun. 30, 2026
UNCOMPLETED CONTRACTS  
Schedule of costs, estimated earnings and billings on uncompleted contracts

  ​ ​ ​

June 30, 2026

  ​ ​ ​

September 30, 2025

Costs incurred on contracts in progress

$

565,061,543

$

471,208,654

Estimated earnings, net of estimated losses

 

99,663,389

 

71,159,322

 

664,724,932

 

542,367,976

Less billings to date

 

647,990,300

 

536,231,730

$

16,734,632

$

6,136,246

Costs and estimated earnings in excess of billed on uncompleted contracts

$

43,901,138

$

34,455,011

Less billings in excess of costs and estimated earnings on uncompleted contracts

 

27,166,506

 

28,318,765

$

16,734,632

$

6,136,246