ALIAS Groupe, Leading European Rail Infrastructure Modernization Since 2018
Headquartered in Paris, we have successfully installed over 200 signal cabinets on live railway tracks for SNCF Réseau, France’s national rail operator, without causing a single service interruption.

With a commitment to innovation and reliability, our solutions are designed to deliver long-term value, enhanced thermal control, and minimal maintenance requirements. These field-proven systems have become a benchmark for safe, efficient, and cost-effective railway modernisation across France and beyond.

Our Solutions

Signal Cabinet Replacement
– Modular, sealed aluminium construction
– Rodent- and weather-resistant
– Installed while systems remain live
– Designed to last for years of use with low maintenance

Civil Works

– Foundation slabs and platforms
– Cable routing and sealing systems
– Precast or custom installations

Operational Support
– 24/7 site teams
– Upgrade program
– Maintenance & fault resolution plans

ALIAS Groupe

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