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Company overview
TSO is a rail industry pioneer. Part of NGE, it draws on over 90 years of experience in France and around the world, undertaking:
- Track construction, maintenance, and replacement.
- Electrification and catenary upgrades.
- Rail software and survey development.
- Rail signalling.
- Rail safety.
TSO’s capabilities are complemented by NGE’s expertise, enabling the group to provide comprehensive packages and support even the most technically challenging projects.
TSO at a glance
- Launched in 1927.
- €440m annual turnover.
- 3,000 professionals.
Certifications
TSO holds three standards:
- ISO 9001, since 1997.
- ISO 14001, since 2009.
- OHSAS 18001, since 2010.
What TSO does
TSO designs, constructs, renews, and maintains the world’s railways.
Track construction:
Track maintenance and renewal: