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Basis of Preparation and Presentation of the Consolidated Financial Statements (Details) - Schedule of Subsidiaries

12 Months Ended

Dec. 31, 2023

Dec. 31, 2022

Compania Siderurgica de Guadalajara, S.A. de C.V. [Member]

Subsidiaries established in Mexico:

Percentage of equity owned

99.99%

99.99%

Arrendadora Simec, S.A. de C.V. [Member]

Subsidiaries established in Mexico:

Percentage of equity owned

100.00%

100.00%

Simec International, S.A. de C.V. [Member]

Subsidiaries established in Mexico:

Percentage of equity owned

100.00%

100.00%

Compania Siderurgica del Pacifico, S.A. de C.V. [Member]

Subsidiaries established in Mexico:

Percentage of equity owned

99.99%

99.99%

Coordinadora de Servicios Siderurgicos de Calidad, S.A. de C.V. [Member]

Subsidiaries established in Mexico:

Percentage of equity owned

^[1]

100.00%

100.00%

Industrias del Acero y del Alambre, S.A. de C.V. [Member]

Subsidiaries established in Mexico:

Percentage of equity owned

99.99%

99.99%

Procesadora Mexicali, S.A. de C.V. [Member]

Subsidiaries established in Mexico:

Percentage of equity owned

^[1]

99.99%

99.99%

Servicios Simec, S.A. de C.V. [Member]

Subsidiaries established in Mexico:

Percentage of equity owned

100.00%

100.00%

Sistemas de Transporte de Baja California, S.A. de C.V. [Member]

Subsidiaries established in Mexico:

Percentage of equity owned

100.00%

100.00%

Operadora de Servicios Siderurgicos de Tlaxcala, S.A. de C.V. [Member]

Subsidiaries established in Mexico:

Percentage of equity owned

^[1]

100.00%

100.00%

Operadora de Metales, S.A. de C.V. [Member]

Subsidiaries established in Mexico:

Percentage of equity owned

^[1]

100.00%

100.00%

Administradora de Servicios Siderurgicos de Tlaxcala, S.A. de C.V. [Member]

Subsidiaries established in Mexico:

Percentage of equity owned

100.00%

100.00%

CSG Comercial, S.A. de C.V. [Member]

Subsidiaries established in Mexico:

Percentage of equity owned

99.95%

99.95%

Operadora de Servicios de la Industria Siderurgica ICH, S.A. de C.V. [Member]

Subsidiaries established in Mexico:

Percentage of equity owned

100.00%

100.00%

Corporacion Aceros DM, S.A. de C.V. and subsidiaries [Member]

Subsidiaries established in Mexico:

Percentage of equity owned

^[2]

100.00%

100.00%

Acero Transportes San, S.A. de C.V. [Member]

Subsidiaries established in Mexico:

Percentage of equity owned

^[2]

100.00%

100.00%

Simec Acero, S.A. de C.V. [Member]

Subsidiaries established in Mexico:

Percentage of equity owned

100.00%

100.00%

Corporacion ASL, S. A. de C.V. [Member]

Subsidiaries established in Mexico:

Percentage of equity owned

99.99%

99.99%

Simec International 6, S.A. de C.V. [Member]

Subsidiaries established in Mexico:

Percentage of equity owned

^[1]

100.00%

100.00%

Simec International 7, S.A. de C.V. [Member]

Subsidiaries established in Mexico:

Percentage of equity owned

99.99%

99.99%

Simec International 9, S.A.P.I. de C.V. [Member]

Subsidiaries established in Mexico:

Percentage of equity owned

100.00%

100.00%

Corporativos G&DL, S.A. de C.V. [Member]

Subsidiaries established in Mexico:

Percentage of equity owned

^[1]

100.00%

100.00%

Orge, S.A. de C.V. [Member]

Subsidiaries established in Mexico:

Percentage of equity owned

99.99%

99.99%

Siderurgica del Occidente y Pacifico, S.A. de C.V. [Member]

Subsidiaries established in Mexico:

Percentage of equity owned

100.00%

100.00%

RRLC, S.A.P.I. de C.V. [Member]

Subsidiaries established in Mexico:

Percentage of equity owned

99.99%

95.10%

Grupo Chant, S.A.P.I. de C.V. [Member]

Subsidiaries established in Mexico:

Percentage of equity owned

99.99%

97.61%

Aceros Especiales Simec Tlaxcala, S.A. de C.V. [Member]

Subsidiaries established in Mexico:

Percentage of equity owned

^[1]

100.00%

100.00%

Gases Industriales de Tlaxcala, S.A. de C.V. [Member]

Subsidiaries established in Mexico:

Percentage of equity owned

100.00%

100.00%

GSIM de Occidente S.A. de C.V. [Member]

Subsidiaries established in Mexico:

Percentage of equity owned

100.00%

100.00%

Fundiciones de Acero Estructural, S.A. de C.V. [Member]

Subsidiaries established in Mexico:

Percentage of equity owned

100.00%

100.00%

Siderurgicos Noroeste, S.A. DE C.V. [Member]

Subsidiaries established in Mexico:

Percentage of equity owned

100.00%

100.00%

Simec Siderurgico, S.A. de C.V. [Member]

Subsidiaries established in Mexico:

Percentage of equity owned

100.00%

100.00%

SimRep Corporation and Subsidiaries [Member]

Subsidiaries established in Mexico:

Percentage of equity owned

^{[1],[3],[4],[5]}

99.41%

99.41%

Pacific Steel, Inc. [Member]

Subsidiaries established in Mexico:

Percentage of equity owned

^[3]

100.00%

100.00%

Pacific Steel Projects, Inc. [Member]

Subsidiaries established in Mexico:

Percentage of equity owned

^[1],[3]

100.00%

100.00%

Simec Steel, Inc. [Member]

Subsidiaries established in Mexico:

Percentage of equity owned

^[3]

100.00%

100.00%

Simec USA, Corp. [Member]

Subsidiaries established in Mexico:

Percentage of equity owned

^[3]

100.00%

100.00%

Undershaft Investments, NV. [Member]

Subsidiaries established in Mexico:

Percentage of equity owned

^[6]

100.00%

100.00%

GV do Brasil Industria e Comercio de Aco LTDA [Member]

Subsidiaries established in Mexico:

Percentage of equity owned

^[7]

100.00%

100.00%

Companhia Siderurgica do Espiritu Santo S.A.[Member]

Subsidiaries established in Mexico:

Percentage of equity owned

^[7]

100.00%

100.00%

[1]	Companies that have lost the entire capital stock, except Procesadora Mexicali, S.A. de C.V. and  Aceros Especiales Simec Tlaxcala, S.A. de C.V. which only have lost 2/3 of their capital stock.
[2]	Companies located in San Luis Potosi. For purposes of this report constitute the “Grupo San”.
[3]	Companies established in the United States, except a subsidiary of SimRep which is established in Canada.
[4]	ICH owns 0.59% of the shares in this company at December 31, 2023.
[5]	SimRep as an individual company has no significant operations or assets, except for its investment in Republic Steel. For purposes of this report, these companies are named “Republic”.
[6]	Company established in Curaçao.
[7]	Companies located in Brazil.

X

- Definition

The proportion of ownership interest in a subsidiary attributable to the entity. [Refer: Total for all subsidiaries [member]]

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