Minesur and Contratistas are working at full capacity on the refurbishment of the emergency gallery in the FSB project in León.
24/02/2026
The structural reinforcement of the gallery and the concreting of the floor demonstrate technical rigour and safety, emphasising that underground mining presents challenges where ground conditions are decisive. The structural reinforcement of the gallery and the concreting of the floor demonstrate technical rigour and safety, emphasising that underground mining presents challenges where ground conditions are decisive. Recovering and securing the mining history of León with the best field engineering.
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We started the year working on the emergency gallery in the Laciana region, promoted by the Santa Bárbara Foundation.
21/01/2026
The execution of this work reaffirms our ability to operate under extreme conditions. It is a demanding project in terms of planning, technical capacity and flawless execution.
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24/02/2026
Minesur and Contratistas are working at full capacity on the refurbishment of the emergency gallery in the FSB project in León. -
21/01/2026
We started the year working on the emergency gallery in the Laciana region, promoted by the Santa Bárbara Foundation. -
03/12/2025
Motor más RSC: Perforaciones and Minesur in the 8th Villa de Gádor Rallycrono. -
14/11/2025
Minesur and Qualifica2: Promoters of Local Art -
07/11/2025
Final blasting of the Santa Catalina Mine emboquille trench (Hiendelaencina-Guadalajara)
