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UNCOMPLETED CONTRACTS
9 Months Ended
Jun. 30, 2026
UNCOMPLETED CONTRACTS  
UNCOMPLETED CONTRACTS

9.  UNCOMPLETED CONTRACTS

Costs, estimated earnings, and billings on uncompleted contracts as of June 30, 2026 and September 30, 2025, are summarized as follows:

  ​ ​ ​

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

The Company’s unaudited backlog at June 30, 2026 and September 30, 2025 was $286.6 million and $259.7 million, respectively.