Insights

Strategic collaborations Leverage TSO’s position as a subsidiary of NGE to pursue joint bids on large-scale mobility and rail infrastructure projects, highlighting integrated offerings in track construction, electrification, and rail software development to win comprehensive contracts.

Digital tools value Emphasize TSO’s use of rail-focused software, AutoCAD and project management capabilities to streamline project delivery, offering customers faster design-to-delivery cycles and tighter cost control through integrated planning.

Maintenance excellence Target operators with aging networks and electrification upgrades, presenting TSO’s capabilities in track maintenance, catenary upgrades, and rolling stock maintenance as a turnkey package to extend asset life and improve safety.

Geographic focus Highlight TSO’s long-standing experience in France and regional presence in Île-de-France to pursue regional rail modernization programs, leveraging local track record and regulatory familiarity to differentiate from international competitors.

Safety and reliability Position TSO's rail safety and maintenance expertise as a differentiator for critical infrastructure projects, offering risk reduction, compliance assurance, and proven execution for high-stakes corridors.

TSO Tech Stack

TSO uses 8 technology products and services including AutoCAD, WordPress, RSS, and more. Explore TSO's tech stack below.

  • AutoCAD
    Cad & Graphics
  • WordPress
    Content Management System
  • RSS
    Content Management System
  • LinkedIn
    Online Community Software
  • Microsoft Project
    Project Management
  • X-Content-Type-Options
    Web & Portal Technology
  • Apache
    Web Servers
  • Apache HTTP Server
    Web Servers

Media & News

TSO's Email Address Formats

TSO uses at least 1 format(s):
TSO Email FormatsExamplePercentage
FLast@tso.frJDoe@tso.fr
97%
First.Last@tso.frJohn.Doe@tso.fr
2%
LFirst@tso.frDJohn@tso.fr
1%

Frequently Asked Questions

Where is TSO's headquarters located?

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TSO's main headquarters is located at Chelles, Île-de-france 77501 France. The company has employees across 5 continents, including EuropeNorth AmericaAfrica.

What is TSO's phone number?

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You can contact TSO's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is TSO's stock symbol?

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TSO is a publicly traded company; the company's stock symbol is MATX.

What is TSO's official website and social media links?

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TSO's official website is tso.fr and has social profiles on LinkedIn.

What is TSO's NAICS code?

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TSO's NAICS code is 482 - Rail Transportation.

How many employees does TSO have currently?

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As of June 2026, TSO has approximately 2.5K employees across 5 continents, including EuropeNorth AmericaAfrica. Key team members include Chief Communication Officer: H. T.President: J. B.Président: R. H.. Explore TSO's employee directory with LeadIQ.

What industry does TSO belong to?

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TSO operates in the Rail Transportation industry.

What technology does TSO use?

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TSO's tech stack includes AutoCADWordPressRSSLinkedInMicrosoft ProjectX-Content-Type-OptionsApacheApache HTTP Server.

What is TSO's email format?

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TSO's email format typically follows the pattern of FLast@tso.fr. Find more TSO email formats with LeadIQ.

When was TSO founded?

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TSO was founded in 1927.

TSO

Rail TransportationÎle-de-france, France1001-5000 Employees

TSO is a rail transportation company headquartered in Chelles, Île-de-France, France, and employs between 1,001 and 5,000 people. It is a subsidiary of the NGE group and has more than 90 years of experience in France and internationally. The company's activities include rail services, track construction, replacement and maintenance, electrification and catenary upgrades, survey and rail software development, rail safety, and maintenance, repair and rebuilding of powered rolling stock. By integrating TSO's specialties with the complementary expertise within NGE, the group offers a comprehensive package for technically demanding mobility projects and supports teamwork in delivering major mobility initiatives. More information is available on its website at https://tso.fr.

Section iconCompany Overview

Headquarters
Chelles, Île-de-france 77501 France
Phone number
Website
tso.fr
Stock Symbol
MATX
NAICS Code
482 - Rail Transportation
Founded
1927
Employees
1001-5000

Section iconFunding & Financials

  • $500M$1B

    TSO's revenue is estimated to be in the range of $500M$1B

Section iconFunding & Financials

  • $500M$1B

    TSO's revenue is estimated to be in the range of $500M$1B

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