Tesmo: Technology for Mobility
Tesmo is the SNCF Connect & Tech brand dedicated to mobility services and technology solutions. It showcases more than 25 years of digital expertise serving public and private sector clients to design reliable, high-performance, and scalable services.

Tesmo brings more than 25 years of expertise in the design, deployment, and operation of large-scale digital services at the heart of transportation applications and systems.
Tesmo’s services and solutions are designed for transportation operators, transport authorities, businesses, and all stakeholders involved in designing and operating mobility solutions. Modular and interoperable, they cover the entire mobility value chain, from distribution to passenger information, from payment to customer relations, and all the way to equipment for train and station staff.
A value proposition encompassing two main business areas
Turnkey solutions that enable businesses and local authorities to facilitate access to transportation options
Tailored services that promote the use of sustainable transportation for all our clients, who are mobility stakeholders
A portfolio of turnkey solutions
Tesmo offers solutions to support businesses and local authorities in their digital transformation.
Turnkey solutions to make mobility more accessible and efficient.
Digital Services for More Sustainable Mobility
Through Tesmo, SNCF Connect & Tech leverages its expertise to partner with mobility stakeholders to design, develop, and evolve impactful digital services:
Provision of skilled professionals (functional expertise, program management, product management, agile coaching, etc.)
Audits, consulting, and technical support (cybersecurity, cloud computing, FinOps, ticketing, AI, digital responsibility, etc.)
End-to-end solutions (Build, Run, integration of third-party solutions)
Application Chain Oversight (chaos engineering, bug bounty, business continuity plan, etc.)
Learn more about Tesmo: Technology for Mobility
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