Dolenco Tunnel Systems

Dolenco Tunnel Systems manufactures unique drainage solutions.
Applying of DolencoⓇ Drain solves, on the negative side, problems with water ingress behind shotcrete, in tunnels and other underground structures, both new and existing.
A fast and durable solution, which makes it cost effective both during construction and service life. Build your tunnel safe, by permanently preventing pressure with DolencoⓇ Drain.