Specialists in tunnel sealing

As a company specialised in tunnel sealing, Renesco AG is part of the Marti Group. Our main competence lies in the domain of flexible sealing in the deep and open pit mining. Continuously trained staff, assisted by the most modern equipment, guarantees a successful completion of all orders. We are a specialist for bigger projects and have the necessary experience, also in case of demanding systems of ground water (exerting pressure).

Our specialisations

  • Concept development of tunnel sealing systems

  • Vault sealing

  • Solid cross-section sealing

  • Flexible sealing for cut-and-cover tunnels

  • Shaft sealing

Marti Headquarters LatAm
Carlos Antunez 2025, Oficina 1103
 Providencia, Santiago de Chile
+562 2957 4253