v3.26.1
UNCOMPLETED CONTRACTS
6 Months Ended
Mar. 31, 2026
UNCOMPLETED CONTRACTS  
UNCOMPLETED CONTRACTS

9.  UNCOMPLETED CONTRACTS

Costs, estimated earnings, and billings on uncompleted contracts as of March 31, 2026 and September 30, 2025, are summarized as follows:

  ​ ​ ​

March 31, 2026

  ​ ​ ​

September 30, 2025

Costs incurred on contracts in progress

$

478,785,961

$

471,208,654

Estimated earnings, net of estimated losses

 

80,553,250

 

71,159,322

 

559,339,211

 

542,367,976

Less billings to date

 

562,039,778

 

536,231,730

$

(2,700,567)

$

6,136,246

Costs and estimated earnings in excess of billed on uncompleted contracts

$

26,773,714

$

34,455,011

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

 

29,474,281

 

28,318,765

$

(2,700,567)

$

6,136,246

The Company’s unaudited backlog at March 31, 2026 and September 30, 2025 was $325.1 million and $259.7 million, respectively.