--- title: The Grand Paris Express at the Heart of Urban Transit Networks description: COMECA is enhancing rail infrastructure in France with advanced electrical solutions for urban mobility, ensuring sustainable and efficient transportation for the future. image: https://blog.comeca-group.com/hubfs/Header%20-%20PANZANI%20%E2%80%93%202.png --- [![Comeca](https://blog.comeca-group.com/hs-fs/hubfs/raw_assets/public/Comeca_EN_April2023/images/logo-comeca-fr.png?width=400&height=126&name=logo-comeca-fr.png "Comeca")](https://www.comeca-group.com/en) - - - - [fr](https://www.comeca-group.com) - [en](https://www.comeca-group.com/en) - [Contact](https://www.comeca-group.com/en/contact-us/) - Comeca Group - [About Comeca](https://www.comeca-group.com/en/comeca-group/about-comeca/) - [Comeca worldwide](https://www.comeca-group.com/en/comeca-group/comeca-worldwide/) - [Our sustainability initiatives](https://www.comeca-group.com/en/comeca-group/sustainability-initiatives/) - [News](https://blog.comeca-group.com/en/) - [Our references](https://www.comeca-group.com/en/our-references/) - Markets - [Buildings](https://www.comeca-group.com/en/markets/buildings/) - [Data Centers](https://www.comeca-group.com/en/markets/data-centers/) - [Hydrogen production](https://hydrogene.comeca-group.com/en/home/) - [Industries](https://www.comeca-group.com/en/markets/industries/) - [Infrastructure & transportation](https://www.comeca-group.com/en/markets/infrastructure-transportation/) - [Nuclear](https://www.comeca-group.com/en/markets/nuclear/) - [Shore power supply](https://www.comeca-group.com/en/markets/shore-power-supply/) - Solutions - [Low and Medium Voltage switchboards](https://www.comeca-group.com/en/our-solutions/low-and-medium-voltage-switchboards/) - [Protection, control & command panels](https://www.comeca-group.com/en/our-solutions/automation-industrial-computing/protection-control-command-panels/) - [Automation & Industrial Computing](https://www.comeca-group.com/en/our-solutions/automation-industrial-computing/) - [Power electronics](https://www.comeca-group.com/en/our-solutions/power-electronics/) - [Cabling solutions](https://www.comeca-group.com/en/our-solutions/cabling-solutions/) - [Connected Charging System](https://www.comeca-group.com/en/our-solutions/integrated-ultra-fast-charging-solutions/) - [Specific solutions for HVAC](https://www.comeca-group.com/en/our-solutions/specific-solutions-for-hvac/) - [EVOBLOC scalable chassis](https://www.comeca-group.com/en/our-solutions/evobloc-solution-optimization-electrical-technical-systems/) - [GEMSTART motor protection](https://www.comeca-group.com/en/our-solutions/gemstart5-motor-protection-relay/) - Services - [All our services](https://www.comeca-group.com/en/our-services/) - [Extension of Low and High Voltage Switchboards](https://www.comeca-group.com/en/our-services/extension-of-low-and-high-voltage-switchboards/) - [Our services for the nuclear industry](https://www.comeca-group.com/en/our-services/our-services-for-the-nuclear-industry/) - Careers - [Candidate space](https://www.comeca-group.com/en/careers/candidate-space/) - [Why join COMECA](https://www.comeca-group.com/en/careers/why-join-comeca/) - [Employee testimonials](https://www.comeca-group.com/en/careers/employee-testimonials/) - [Comeca Academy program](https://www.comeca-group.com/en/careers/comeca-academy-program/) ![](https://blog.comeca-group.com/hubfs/Header%20-%20PANZANI%20%E2%80%93%202.png) # The Grand Paris Express at the Heart of Urban Transit Networks Published by [Comeca Group](https://blog.comeca-group.com/en/author/comeca-group) on Jul 9, 2026 8:45:00 AM *The Grand Paris Express is emerging as Europe’s largest infrastructure project, designed to transform mobility in this metropolitan area. Work on Lines 15 South, 16, and 17 is progressing toward a phased rollout between 2025 and 2030. This strategic investment of 3.3 M€ is thus directly supporting the mobility solutions of tomorrow.* ##### The Challenges of This Metropolitan Project This massive project aims to effectively connect regions and improve the flow of traffic for millions of commuters every day. Given the scale of the project, maintaining service continuity and ensuring the safety of the facilities are the top priorities at every construction site. The project entrusted to Comeca Group includes: electrical switchboard **manufacturing, engineering studies** and electrical schematics, automation and connectivity **support,** andintegration of **Smart Automation solutions** [![\[EN\] mockup brochure railway une page + CTA-2](https://blog.comeca-group.com/hs-fs/hubfs/%5BEN%5D%20mockup%20brochure%20railway%20une%20page%20+%20CTA-2.png?width=240&height=392&name=%5BEN%5D%20mockup%20brochure%20railway%20une%20page%20+%20CTA-2.png)](https://info.comeca-group.com/en/download-railway-equipment-brochure?hsLang=en) Each solution is designed to meet the project's technical requirements while ensuring performance, reliability and safety. A project driven by multi-expertise collaboration This achievement relies on the combined efforts of: our technical sales teams, our engineering experts, our automation specialists, and our multi-site organization. This collaboration ensures efficient coordination and solutions tailored to the project's needs. A key project for future mobility Through this achievement, Comeca Group demonstrates its expertise in critical infrastructure and transportation projects. Beyond its technical performance, this project contributes to the development of more sustainable, reliable and efficient mobility solutions for future users. Tags: [Railway](https://blog.comeca-group.com/en/tag/railway) [Back to Blog](https://blog.comeca-group.com/en) - [Tweet](https://twitter.com/share) ## Related Articles ## [How Lille is driving the energy transition with sustainable public transportation](https://blog.comeca-group.com/en/industrial-partnership-comeca-and-lille?hsLang=en) Lille is paving the way for energy transition with an ambitious sustainable mobility project.... [Read More](https://blog.comeca-group.com/en/industrial-partnership-comeca-and-lille?hsLang=en) ## [What does the European regulation on energy transition say?](https://blog.comeca-group.com/en/what-does-the-european-regulation-on-energy-transition-say?hsLang=en) Electric mobility is experiencing a major expansion in Europe and in France through a global... [Read More](https://blog.comeca-group.com/en/what-does-the-european-regulation-on-energy-transition-say?hsLang=en) ## [Strasbourg moves towards a more sustainable and environmentally friendly future thanks to Comeca](https://blog.comeca-group.com/en/industrial-partnership-comeca-and-strasbourg?hsLang=en) Strasbourg is accelerating its energy transition with an ambitious project focused on sustainable... 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