Reinforcing progress with innovative, proven systems

A trusted supplier to tunneling contractors and construction companies, our products and systems have been used on countless projects, worldwide. Wherever we work, our expertise and reliability add value to operations, helping reinforce the progress of tunnels as well as the economic growth of countries and regions.

As a complete and proven system supplier, our solutions cover both excavation and ground support systems including self-drilling products, the innovative AT – Pipe Umbrella System and injection chemicals. Supported by a dedicated team of tunneling engineers, we can solve every application challenge, whatever the ground conditions. Where required, we will also design and develop customized solutions or provide training and installation supervision.

Today, as cities go underground and projects become more ambitious, we are evolving our capability to support the tunneling sector with new technologies. From injection and waterproofing systems to passive support and stabilization products, drainage drilling systems and our pioneering DSI Hollow Bar System, we offer a complete range of solutions to keep your tunneling operation moving forward efficiently – and all from one single supplier. Working side by side with you, we help you progress safely and sustainably.

DSI Underground

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