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Nortunel > Activity > Mining


The construction of tunnels, ramps and galleries in the mining primary sector. Since its beginnings, Nortúnel has carried out its activities completing mining projects, from quarries to extraction mining, constructing both vertical wells, horizontal galleries and elevated gradient ramps. In order to meet the challenges of such a demanding sector as mining, the use of qualified and specialised staff is necessary, for this reason, Nortúnel counts on a high percentage of mining engineers, capable of managing projects and committed to ongoing quality, while meeting the highest safety demands.

Related projects

Rigoitia tunnel shaft

Operation system of the quarry with a tunnel of 45 m² section and 87 m in length, which feeds to a 4 m diameter and 140 m depth shaft with […]

Nafarrondo quarry tunnel shaft system.

Innovative system in operation of quarries to eliminate waste of blasting materials on the front part of the quarry. It prevents the formation of dust and reduces the generation of […]