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UNCOMPLETED CONTRACTS (Tables)
12 Months Ended
Sep. 30, 2025
UNCOMPLETED CONTRACTS  
Schedule of costs, estimated earnings and billings on uncompleted contracts

September 30, 

  ​ ​ ​

September 30, 

  ​ ​ ​

2025

  ​ ​ ​

2024

Costs incurred on contracts in progress

$

471,208,654

$

347,180,901

Estimated earnings, net of estimated losses

 

71,159,322

 

59,349,378

 

542,367,976

 

406,530,279

Less billings to date

 

536,231,730

 

398,885,475

$

6,136,246

$

7,644,804

 

 

Costs and estimated earnings in excess of billed on uncompleted contracts

$

34,455,011

$

24,595,792

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

 

28,318,765

 

16,950,988

$

6,136,246

$

7,644,804