v3.25.4
Business Combinations - Summary of Fair Value of Consideration Transferred (Details) - USD ($)
$ in Thousands
 5 Months Ended 12 Months Ended
Aug. 04, 2025
Jul. 30, 2024
Dec. 31, 2024
Dec. 31, 2025
May 14, 2025
Business Combination, Separately Recognized Transaction [Line Items]          
Equity consideration issued for business combinations     $ 4,000 $ 798,048  
Recognized amounts of identifiable assets acquired and liabilities assumed:          
Goodwill   $ 0 $ 845,939 $ 1,649,595  
NV5 Global, Inc.          
Business Combination, Separately Recognized Transaction [Line Items]          
Cash consideration $ 870,911        
Equity consideration issued for business combinations 768,304        
Replacement of share-based awards 29,744        
Total consideration 1,668,959        
Recognized amounts of identifiable assets acquired and liabilities assumed:          
Cash and cash equivalents 58,958        
Accounts receivables 186,228        
Contract assets 123,428        
Prepaid expenses and other current assets 33,536        
Property and equipment 80,557        
Operating lease right-of-use assets 33,464        
Intangible assets 720,000        
Other assets 4,560        
Accounts payable (40,350)        
Accrued expenses and other current liabilities (98,830)        
Contract liabilities (47,694)        
Other liabilities (10,569)        
Deferred tax liabilities (97,935)        
Lease liabilities (39,908)        
Total identifiable net assets 905,445        
Goodwill $ 763,514        
ASP Acuren Acquisition          
Business Combination, Separately Recognized Transaction [Line Items]          
Cash consideration   1,871,642      
Equity consideration issued for business combinations   4,000      
Total consideration   1,875,642      
Recognized amounts of identifiable assets acquired and liabilities assumed:          
Cash and cash equivalents   49,456      
Accounts receivables   270,849      
Prepaid expenses and other current assets   9,302      
Property and equipment   199,760      
Lease assets   27,530      
Deferred tax asset   813      
Intangible assets   775,000     $ 775,000
Other assets   13,674      
Accounts payable   (17,035)      
Accrued expenses and other current liabilities   (76,446)      
Other liabilities   (20,016)      
Deferred tax liabilities   (167,944)      
Lease liabilities   (54,900)      
Total identifiable net assets   1,010,043      
Goodwill   $ 865,599