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Rennes Métropole takes a step toward a greener future with COMECA!

Written by Mansot Elsa | Sep 23, 2025 6:30:00 AM

Discover how COMECA, as an industrial partner, is revolutionizing public transport in Rennes with innovative charging solutions.

The Challenges of Electric Mobility

The shift toward more sustainable mobility has become a priority for many cities, and Rennes is no exception.
Implementing electric bus charging systems is a key step in reducing CO₂ emissions and improving air quality.

Moreover, energy efficiency and optimal management of power consumption are crucial to ensuring the long-term viability of these solutions.

COMECA: A Key Player in Rennes Métropole’s Energy Transition

COMECA plays a central role in this transition by providing the largest pantograph charging network in France, with over 110 charging points reaching up to 320 kW.


The company goes beyond simply supplying equipment—it supports Rennes Métropole throughout the entire project, including charging systems, installation works, gantries, chargers, and monitoring services.
This end-to-end approach ensures the seamless integration of new technologies into the city’s public transport network, effectively addressing the challenges of modern and sustainable mobility.

Technologies and Innovations Deployed by COMECA

COMECA continuously innovates to deliver increasingly efficient solutions.
While the current charging points reach up to 320 kW, the company is already preparing for an upgrade to 450 kW to allow even faster charging at the 11 bus stops and terminals across the city.

These technological advances result from close collaboration with transport operators, enabling COMECA to understand and meet real-world needs. The outcome is a robust, high-performance charging system tailored to the demands of urban mobility.

A Committed Partner for a Successful Energy Transition

The partnership between COMECA and Rennes Métropole has a significant positive impact on residents' quality of life.
The reduction in CO₂ emissions thanks to electric buses contributes to better air quality, which benefits public health.
Additionally, the reliability and speed of the charging system help maintain an efficient public transport service, easing the daily commute for the 20,000 passengers who use these buses every day.

If you too are looking to embrace sustainable mobility, contact us to discover how we can transform your urban transport project and move together toward a zero-emissions future.

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➡️ Book a meeting with our E-mobility project manager

Below, view the photo report from the Rennes site in slideshow format.