Safe and sustainable water protection for tunnels.

Protan is the leading global supplier of innovative and effective ventilation systems and water protection systems for mines, tunnels and other underground construtions.

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Protan Ventiflex

When Protan established Ventiflex in 1949, we were the first in Europe to supply flexible ventilation ducts for mines and tunnels.

Through almost 70 years we have gained extensive expertise and experience, which has created the foundation for today’s world-leading products and solutions.

Protan Infraplan

Protan InfraPlan is a complete water protection system for tunnels and underground constructions. Benefits include low life-cycle costs, easy installation and environmental gains.