With more than 90 years’ experience in France and internationally, TSO (subsidiary of NGE) puts its expertise to work on: • rail services resumed between Oloron and Bedous • track construction, replacement and maintenance • electrification and catenary upgrades • survey and rail software development • rail safety • maintenance, repair and rebuilding of powered rolling Developing synergies between the specialties of TSO and the complementary expertise available within NGE allows the Group to offer a comprehensive package for the most technically demanding projects. This ability to work effectively as a team is perfectly illustrated in the delivery of major mobility projects.
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TSO Questions
The TSO annual revenue was $351.4 million in 2026.
Gilles Philibert is the Managing Director International Business of TSO.
909 people are employed at TSO.
TSO is based in Chelles, Ile-de-France.
The NAICS codes for TSO are [336, 3365, 33651, 33, 336510].
The SIC codes for TSO are [37, 374].
Top TSO Employees
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Scott Bicknell
Alliance Director Railways at TSO
Canterbury, GB21 -
Jeremy Lunn
Bid Manager at TSO
Poitiers, Poitou-Charentes, France13 -
Patrice Ettou
RESPONSABLE RH at TSO
Paris, FR1 -
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Abdullah Alqassab
Human Resources Manager at TSO
Saudi Arabia11 -
Floriane Grolet
Gestionnaire RH at TSO
Chelles, FR23 -
Géraldine Pape
Project Manager at TSO
Vannes, FR11 -
Julien Bocquet
Directeur général délégué at TSO
Toulouse, FR41
