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GOODWILL AND INTANGIBLE ASSETS (Tables)
12 Months Ended
Sep. 30, 2025
GOODWILL AND INTANGIBLE ASSETS  
Summary of changes in goodwill

September 30, 

September 30, 

  ​ ​ ​

2025

  ​ ​ ​

2024

Beginning balance

 

$

4,087,554

 

$

4,087,554

Acquired

 

5,778,250

 

Ending balance

$

9,865,804

$

4,087,554

Schedule of intangible assets subject to amortization

  ​ ​ ​

  ​ ​ ​

  ​ ​ ​

Accumulated

  ​ ​ ​

Accumulated

  ​ ​ ​

Amortization and

  ​ ​ ​

Amortization and

  ​ ​ ​

  ​ ​ ​

Remaining Life

Amortization and

Amortization and

Impairment

Impairment

Net Book

Net Book

(in months) at

Impairment at

Impairment at

Twelve Months Ended

Twelve Months Ended

Value at

Value at

September 30,

Original

September 30,

September 30,

September 30,

September 30,

September 30,

September 30,

Intangible assets:

2025

Cost

2025

2024

2025

2024

2025

2024

West Virginia Pipeline:

  ​

  ​

  ​

  ​

  ​

Customer relationships

63

$

2,209,724

1,049,610

$

828,630

220,980

220,969

$

1,160,114

$

1,381,094

Tradename

63

263,584

125,215

98,863

26,352

26,363

138,369

164,721

Non-competes

83,203

83,203

83,203

Heritage Painting

Customer relationships

45

121,100

30,270

6,054

24,216

6,054

90,830

115,046

Tri-State Paving:

Customer relationships

79

1,649,159

563,463

398,547

164,916

164,916

1,085,696

1,250,612

Tradename

79

203,213

69,431

49,110

20,321

20,321

133,782

154,103

Non-competes

39,960

39,960

39,960

Tribute Contracting & Consultants

Non-compete 1

 

110

520,000

43,333

43,333

476,667

Non-compete 2

 

86

 

10,000

 

1,042

 

1,042

 

 

8,958

 

Tradename

50

80,000

13,333

13,333

66,667

Backlog

 

14

 

1,320,000

 

550,000

 

550,000

 

 

770,000

 

 

 

 

 

 

 

 

Rigney Digital Systems

Tradename

132

657,100

657,100

Backlog

24

260,600

260,600

Non-compete

120

46,300

46,300

Total intangible assets

 

$

7,463,943

$

2,568,860

$

1,504,367

$

1,064,493

$

438,623

$

4,895,083

$

3,065,576

Schedule of amortization on identifiable intangible assets

  ​ ​ ​

Amortization Expense

October 2025 to September 2026

$

1,380,684

October 2026 to September 2027

 

830,692

October 2027 to September 2028

 

590,388

October 2028 to September 2029

 

584,354

October 2029 to September 2030

 

552,859

After

956,106

Total

$

4,895,083