As of December 31, 2025, and 2024,
the subsidiaries of Grupo Simec, S.A.B. de C.V. included in the consolidation are the following:
| | |
Percentage of equity owned | |
| | |
2025 | | |
2024 | |
| Subsidiaries established in Mexico: | |
| | |
| |
| Compañía Siderúrgica de Guadalajara, S.A. de C.V. | |
| 99.99 | % | |
| 99.99 | % |
| Arrendadora Simec, S.A. de C.V. | |
| 100.00 | % | |
| 100.00 | % |
| Simec International, S.A. de C.V. | |
| 100.00 | % | |
| 100.00 | % |
| Compañía Siderúrgica del Pacifico, S.A. de C.V. | |
| 99.99 | % | |
| 99.99 | % |
| Coordinadora de Servicios Siderúrgicos de Calidad, S.A. de C.V. | |
| 100.00 | % | |
| 100.00 | % |
| Industrias del Acero y del Alambre, S.A. de C.V. | |
| 99.99 | % | |
| 99.99 | % |
| Procesadora Mexicali, S.A. de C.V. | |
| 99.99 | % | |
| 99.99 | % |
| Servicios Simec, S.A. de C.V. | |
| 100.00 | % | |
| 100.00 | % |
| Sistemas de Transporte de Baja California, S.A. de C.V. | |
| 100.00 | % | |
| 100.00 | % |
| Operadora de Servicios Siderúrgicos de Tlaxcala, S.A. de C.V. | |
| 100.00 | % | |
| 100.00 | % |
| Operadora de Metales, S.A. de C.V. | |
| 100.00 | % | |
| 100.00 | % |
| Administradora de Servicios Siderúrgicos de Tlaxcala, S.A. de C.V. | |
| 100.00 | % | |
| 100.00 | % |
| CSG Comercial, S.A. de C.V. | |
| 99.95 | % | |
| 99.95 | % |
| Operadora de Servicios de la Industria Siderúrgica ICH, S.A. de C.V. | |
| 100.00 | % | |
| 100.00 | % |
| Corporación Aceros DM, S.A. de C.V. and subsidiaries (1) | |
| 100.00 | % | |
| 100.00 | % |
| Acero Transportes San, S.A. de C.V. (1) | |
| 100.00 | % | |
| 100.00 | % |
| Simec Acero, S.A. de C.V. | |
| 100.00 | % | |
| 100.00 | % |
| Corporación ASL, S. A. de C.V. | |
| 99.99 | % | |
| 99.99 | % |
| Simec International 6, S.A. de C.V. | |
| 100.00 | % | |
| 100.00 | % |
| Simec International 7, S.A. de C.V. | |
| 99.99 | % | |
| 99.99 | % |
| Simec International 9, S.A.P.I. de C.V. | |
| 100.00 | % | |
| 100.00 | % |
| Corporativos G&DL, S.A. de C.V. | |
| 100.00 | % | |
| 100.00 | % |
| Orge, S.A. de C.V. | |
| 99.99 | % | |
| 99.99 | % |
| Siderúrgica del Occidente y Pacifico, S.A. de C.V. | |
| 100.00 | % | |
| 100.00 | % |
| RRLC, S.A.P.I. de C.V. | |
| 99.99 | % | |
| 99.99 | % |
| Grupo Chant, S.A.P.I. de C.V. | |
| 99.99 | % | |
| 99.99 | % |
| Aceros Especiales Simec Tlaxcala, S.A. de C.V. | |
| 100.00 | % | |
| 100.00 | % |
| Gases Industriales de America, S.A. de C.V. | |
| 100.00 | % | |
| 100.00 | % |
| GSIM de Occidente S.A. de C.V. | |
| 100.00 | % | |
| 100.00 | % |
| Fundiciones de Acero Estructural, S.A. de C.V. | |
| 100.00 | % | |
| 100.00 | % |
| Siderúrgicos Noroeste, S.A. de C.V. | |
| 100.00 | % | |
| 100.00 | % |
| Simec Siderúrgico, S.A. de C.V. | |
| 100.00 | % | |
| 100.00 | % |
| Subsidiaries established in foreign countries: | |
| | | |
| | |
| SimRep Corporation and Subsidiaries (3) (4) (5) | |
| 99.41 | % | |
| 99.41 | % |
| Pacific Steel, Inc. (4) | |
| 100.00 | % | |
| 100.00 | % |
| Pacific Steel Projects, Inc. (4) | |
| 100.00 | % | |
| 100.00 | % |
| Simec Steel, Inc. (4) | |
| 100.00 | % | |
| 100.00 | % |
| Simec USA, Corp. (4) | |
| 100.00 | % | |
| 100.00 | % |
| Undershaft Investments, NV. (6) | |
| 100.00 | % | |
| 100.00 | % |
| Companhia Siderurgica do Espirito Santo S.A. (2) | |
| 100.00 | % | |
| 100.00 | % |
| Companhia Siderurgica Vale do Paraíba Ltda (2) | |
| 100.00 | % | |
| 100.00 | % |
| GV do Brasil Industria e Comercio de Aço LTDA (2) | |
| 99.99 | % | |
| 99.99 | % |