System integration
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Distribution sub-stations
Colas Rail is specialised in designing, installing and putting into service electrical installations such as EALE sub-stations, electrical distribution and powering auxiliaries. -
Railway signalling
Colas Rail designs control and communication systems to ensure traffic safety. -
Tracks
Colas Rail is the undisputed leader and specialist in high-speed lines in France and on international markets. -
Electro-mechanical and safety equipment
Colas Rail provides electro-mechanical safety systems: ventilation, smoke extraction, pumping, lighting emergency exits, mechanisation of escalators and lifts. -
Low-voltage and telecoms
Colas Rail designs and builds low-voltage systems that transport Voice / Data / Image information via wired or wireless networks (radio, WI-FI, GSM…) and technical and audio-visual supervision systems for transport infrastructures. -
Overhead lines
Colas Rail designs and builds electrification systems (overhead lines, contact lines and third rail), meeting the most complex demands.
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Infrastructure management
Colas Rail carries out comprehensive management services for railway infrastructures for private companies: multimodal platform management, upkeep, maintenance, railway operations, audits, and works. -
Training
Approved by EPSF (securite-ferroviaire.fr), CampusFER is Colas Rail’s training, evaluation and examining body. It offers a catalogue of some sixty training courses for everybody working in the railway sector. -
Rolling stock maintenance
Colas Rail offers rolling stock maintenance services for works and commercial trains for all companies in the sector. -
Railway safety
Colas Rail brings together all the skills linked to the safety of work on the network, on closed lines and lines in operation: certification and safety warnings. -
Heavy vehicle
Colas Rail operates and maintains, as part of maintenance operations, different types of heavy railway machinery, either on its own or on behalf of its client. -
Civil engineering
Colas Rail conducts specific engineering work in tunnels (reinforcements, gauge adjustments, mining, etc.) and foundations.