Skip to main content

Home
Information Bulletins

SITIMM

True Unionism

The most important union in Mexico, defending workers' rights since 1948.

Quick Links

Discounts
Events
Programs
blog
Bulletins

Institutional

Magazines
Frequently Asked Questions
Report a problem
Search
Home

Contact

Calle Victorino de las Fuentes 944, Col. Moderna Prolongación

C.P. 36690, Irapuato, Guanajuato

soporte@sitimm.org

Our Offices

IRAPUATO

Calle Victorino de las Fuentes 944, Col. Moderna Prolongación, C.P. 36690 (462) 626 06 97

SILAO

Benito Juárez #65 esq. San Dimas, Downtown (472) 722 35 01

CELAYA

Rio Bravo #107, Downtown (461) 608 02 30

SAN JOSÉ ITURBIDE

Priv Paseo de la Venta #7, Downtown (419) 690 85 65

VILLAGRAN

16 de Septiembre #909, Downtown (411) 165 31 49

© 2026 SITIMM. All rights reserved.

SINDICATO DE TRABAJADORES DE LA INDUSTRIA METAL MECANICA AUTOMOTRIZ SIMILARES Y CONEXOS DE LA REPUBLICA MEXICANA

Frequently Asked Questions blog Events Terms and Conditions Privacy Policy

True Unionism

HomeEventsProgramsMagazinesblogGalleriesQuestionsBulletinsDiscountsMore

Home Events Programs Magazines blog Galleries Questions Bulletins Discounts

Search

Back to Bulletins

MAY 1ST 2021 MANIFESTO TO SOCIETY