InterDam expands its tunnel door presence in Scandinavia!

We are proud to announce that during the World Tunnel Congress 2025 in Stockholm, InterDam signed a new agreement to engineer, manufacture, and supply tunnel escape doors for the Ersmarksberget railway tunnel in northeastern Sweden. This milestone project proves our added value in the Scandinavian tunnel market, reinforcing InterDam’s global reputation for delivering high-performance fire- […]

The Tunnel door Databook is live!

We are thrilled to announce the launch of our brand new Tunnel Doors Databook! This Databook is a comprehensive resource, detailing everything you need to know about our G21 Fire Rated Tunnel Doors! Packed with essential information, technical specifications, and real-world applications, this Databook is your go-to guide for understanding our products.   Ready to […]

InterDam tunnel door fire-side mounted successfully tested.

After the successful test of the non-fire-side mounted sliding door (in the escape tunnel), InterDam has successfully tested the same door, this time mounted on the fire side (in the traffic tunnel). This time a sliding door was mounted in the furnace and tested according to the RWS and HCM fire curves (Rijkswaterstaat + Hydrocarbon […]

InterDam awarded tunneldoors renewal for Drechttunnel by Croonwolter&dros

While driving south to your holiday destination in the summer, you might have passed the Drechttunnel in the A16 near Dordrecht. Recently InterDam was awarded the design, manufacture and installation of the escape doors of this tunnel. With the contract award the trust in InterDam was expressed in this challenging project. The challenge in this […]

InterDam’s perspective on safe tunnel doors.

The lack of space and urban needs have accelerated the digging of tunnels and underground spaces. Today the world digs 5.200 kilometers of tunnels per years. The world builds tunnels but it also need to make them safe for users.  InterDam’s perspective on safe tunnel doors  In the past few years, the evaluation of a […]