v3.26.1
Transactions and Balances with Related Parties - Schedule of Balances Receivable from and Payable to Related Parties (Details) - MXN ($)
$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Accounts receivable:    
Total short term $ 129,468 $ 120,202
Accounts receivable:    
Total Accounts receivable long term 648,281 648,281
Loans to related parties:    
Total loans to related parties 1,380,640 1,260,290
Total, long-term 2,028,921 1,908,571
Total accounts payable 286,683 264,589
Loans from related parties:    
Loans from related parties 3,176,888 3,175,742
Related party total 3,463,571 3,440,331
Industrias CH, S.A.B de C.V. [Member]    
Accounts receivable:    
Total short term 62,055 62,055
Accounts receivable:    
Total Accounts receivable long term 648,281 648,281
Loans to related parties:    
Total loans to related parties 1,210,078 1,134,678
Cía. Laminadora Vista Hermosa, S.A. de C.V. [Member]    
Accounts receivable:    
Total short term 696 628
Operadora compañía Mexicana de Tubos, S.A. de C.V. [Member]    
Accounts receivable:    
Total short term 764 873
Compañia Sideúrgica del Golfo, S.A. de C.V. [Member]    
Accounts receivable:    
Total short term 16,838 0
Cía. Tubos y Perfiles Monterrey, S.A. de C.V. [Member]    
Accounts receivable:    
Total short term 3,318 3,318
Operadora Perfiles Sigosa, S.A. de C.V. [Member]    
Accounts receivable:    
Total short term 1,402 4,784
Loans to related parties:    
Total accounts payable 6,193 9,662
Operadora Construalco, S.A. de C.V. [Member]    
Accounts receivable:    
Total short term 642 554
Aceros y Laminados Sigosa, S.A. de C.V. [Member]    
Accounts receivable:    
Total short term 1,638 1,638
Loans to related parties:    
Total accounts payable 4,136 4,171
Arrendadora Norte de Matamoros, S.A. de C.V. [Member]    
Accounts receivable:    
Total short term 1,294 1,294
Compañía Manufacturera de Tubos, S.A. de C.V. [Member]    
Accounts receivable:    
Total short term 960 0
Joist del Golfo, S.A. de C.V. [Member]    
Accounts receivable:    
Total short term 2,347 2,347
Holding Protel, S.A. de C.V. [Member]    
Accounts receivable:    
Total short term 3 3
Aceros CH, S.A. de C.V. [Member]    
Accounts receivable:    
Total short term 255 214
Operadora Laminadora Vista Hermosa, S.A. de C.V. [Member]    
Accounts receivable:    
Total short term 3,605 3,573
Siderúrgicos del Golfo, S.A. de C.V. [Member]    
Accounts receivable:    
Total short term 378 213
Perfiles Comerciales Sigosa, S.A. de C.V. [Member]    
Accounts receivable:    
Total short term 31,822 31,822
Loans to related parties:    
Total loans to related parties 170,562 125,612
Pytsa Industrial de Mexico. S.A. de C.V. [Member]    
Accounts receivable:    
Total short term 438 0
Tuberias y Laminados la Mexicana, S.A. de C.V. [Member]    
Accounts receivable:    
Total short term 74 0
Acertam, S.A. de C.V. [Member]    
Accounts receivable:    
Total short term 785 785
Servicios Estructurales, S.A. de C.V. [Member]    
Accounts receivable:    
Total short term 75 5,512
Tuberias Procarsa, S.A. de C.V. [Member]    
Accounts receivable:    
Total short term 78 0
Others [Member]    
Accounts receivable:    
Total short term 1 589
Loans to related parties:    
Total accounts payable 413 402
Industrias CH, S.A.B. de C.V. [Member]    
Loans to related parties:    
Total accounts payable 220,431 214,671
Perfiles Comeciales Sigosa, S.A. de C.V. [Member]    
Loans to related parties:    
Total accounts payable 4,913 6,914
Holding Protel, S.A. de C.V. [Member]    
Loans to related parties:    
Total accounts payable 368 368
Compañia Laminadora Vista Hermosa, S.A. de C.V. [Member]    
Loans to related parties:    
Total accounts payable 0 706
Operadora Pytsa Industrial, S.A. de C.V. [Member]    
Loans to related parties:    
Total accounts payable 8,035 9,846
Compañía Industrial Mexicana, S.A. de C.V. [Member]    
Loans to related parties:    
Total accounts payable 578 578
Compañia Manufacturera de Tubos, S.A. de C.V. [Member]    
Loans to related parties:    
Total accounts payable 8,292 9,059
Operadora Compañia Mexicana de Tubos, S.A. de C.V. [Member]    
Loans to related parties:    
Total accounts payable 6,342 6,975
Compañia Siderúrgica del Golfo, S.A. de C.V. [Member]    
Loans to related parties:    
Total accounts payable 23,857 0
Cía. Mexicana de Perfiles y Tubos, S.A. de C.V. [Member]    
Loans to related parties:    
Total accounts payable 595 595
Industrias Procarsa, S.A. de C.V. [Member]    
Loans to related parties:    
Total accounts payable 122 156
Compañia Laminadora Vist Hermosa, S.A. de C.V. [Member]    
Loans to related parties:    
Total accounts payable 966 0
Operadora Construalco, S.A. de C.V. [Member]    
Loans to related parties:    
Total accounts payable 497 0
Ferrovisa, S.A. de C.V. [Member]    
Loans to related parties:    
Total accounts payable 945 486
Operadora de Perfiles Sigosa, S.A. de C.V. [Member]    
Loans from related parties:    
Loans from related parties $ 3,176,888 $ 3,175,742