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SUPPLEMENTAL FINANCIAL STATEMENT DATA (Tables)

9 Months Ended

Oct. 03, 2025

SUPPLEMENTAL FINANCIAL STATEMENT DATA

Schedule of reconciliation of cash and cash equivalents, and restricted cash

​

​	​	​	​	​	​	​
​	​	October 3,		​	December 27,
​		2025			2024
​	​	(in thousands)
Cash and cash equivalents	​	$	33,109	​	$	74,158
Restricted cash	​		—	​		—
Total cash, cash equivalents, and restricted cash shown in the consolidated statement of cash flows	​	$	33,109	​	$	74,158

Schedule of equipment and leasehold improvements

​

​	​	​	​	​	​	​
​	​	October 3,		​	December 27,
​		2025			2024
​	​	(in thousands)
Furniture and fixtures	​	$	4,745	​	$	4,594
Computer hardware and software	​		58,011	​		51,904
Leasehold improvements	​		4,011	​		3,804
Equipment under finance leases	​		7,403	​		7,052
Automobiles, trucks, and field equipment	​		4,036	​		3,608
Subtotal	​		78,206	​		70,962
Accumulated depreciation and amortization	​		(46,892)	​		(41,428)
Equipment and leasehold improvements, net	​	$	31,314	​	$	29,534

Schedule of accrued liabilities

​

​	​	​	​	​	​	​
​	​	October 3,		​	December 27,
​		2025			2024
​	​	(in thousands)
Accrued subcontractor costs	​	$	32,209	​	$	33,061
Accrued bonuses	​	​	22,158	​	​	18,277
Employee withholdings	​		3,096	​		3,664
Compensation and payroll taxes	​		4,071	​		3,564
Rebate and other	​	​	—	​	​	360
Accrued accounting costs and taxes	​		3,235	​		3,850
Total accrued liabilities	​	$	64,769	​	$	62,776

Schedule of changes in the carrying value of goodwill by reporting unit

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​

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​

​

​

​

​

​

​

​

​

​

December 27,

​

Additional

​

Additions /

​

October 3,

​

2024

Purchase Cost

Adjustments

2025

​

​

(in thousands)

Reporting Unit:

​

​

​

​

​

​

​

​

​

​

​

​

Energy

​

$

139,222

​

$

31,613

​

$

—

​

$

170,835

Engineering and Consulting

​

​

1,769

​

​

4,902

​

​

—

​

​

6,671

​

​

$

140,991

​

$

36,515

​

$

—

​

$

177,506

Schedule of gross amounts and accumulated amortization of acquired identifiable intangible assets with finite useful lives

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​

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​

​

​

​

​

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​

​

​

​

​

​

​

October 3, 2025

​

December 27, 2024

​

​

​

​

​

​

​

​

Gross

​

Accumulated

​

Gross

​

Accumulated

​

Amortization

​

Amount

Amortization

Amount

Amortization

Period

​

​

(in thousands)

​

(in years)

Finite:

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Backlog

​

$

11,600

​

$

9,422

​

$

8,882

​

$

8,350

​

1.0

Tradename

​

​

17,685

​

​

14,010

​

​

16,123

​

​

13,196

2.5

​

-

​

6.0

Non-compete agreements

​

​

1,613

​

​

1,523

​

​

1,613

​

​

1,488

​

4.0

​

-

​

5.0

Developed technology

​

​

15,810

​

​

15,780

​

​

15,810

​

​

15,286

​

8.0

Customer relationships

​

​

71,409

​

​

41,760

​

​

62,041

​

​

36,735

​

5.0

​

-

​

12.0

Total intangible assets

​

$

118,117

​

$

82,495

​

$

104,469

​

$

75,055

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