Designing a bespoke compensation grout for Crossrail, Europe’s largest and most challenging tunnelling project.
New London Underground Slab Track Cast Replacement In-Situ
The task facing London Underground was how to replace 3.2km of life-expired bullhead rail, timber sleepers and ballast track in seven single-bore tunnels.
High performance water stop for the Naples Metro Underground Rail System
Even with an exceptionally high water table and the nearby coastline, Hydrotite CJ ensured new tunnels and stations in the Napoli Metropolitana underground were protected from water ingress.
Going Underground in Glasgow for Tunnel Refurbishment
At over 120 years old, Glasgow’s subway tunnel system is the third oldest underground urban railway still in operation throughout the world.




