A living network of experimentation transforms the city on the Loire into a poly-lab, stimulating concrete projects among citizens and institutions

In the European panorama ofurban innovation, Nantes has established itself as one of the most dynamic and visionary cities. Nantes City Lab was born from the idea of ​​transforming urban space into a open laboratory, where technological, social and environmental solutions can be tested directly in the local area.

The initiative, led by Nantes Métropole, is much more than an incubator of ideas: it is an infrastructure available to start-up, universities, small and medium-sized enterprises, associations and large companies that wish to test and validate innovative projects in real-world conditions.

The concept is simple, but revolutionary: instead of developing products or services in isolated spaces, far from the application context, innovators are put in a position to experience directly in the city, in collaboration with citizens and with the support of local institutions.

Nantes provides public spaces, infrastructure, access to urban data and technical consulting services to support projects through all phases, from prototyping to monitoring, up to impact assessment.

This opening has made the City Lab a point of reference for anyone who wants to combine technology and sustainability, culture and participation.

It is not just a theoretical model, but a ecosystem in full activity which, in recent years, has given rise to dozens of tangible experiments, with benefits for the community and a growing international reputation.

From prototype to reality: concrete and inclusive projects

The projects that have come to life in Nantes tell a lot about the City Lab's approach. One of the best known is the YHNOVA house, made in a few days thanks to the 3d printing during the “Nantes Digital Week 2017”. A housing prototype that demonstrated how new technologies can not only reduce construction times and costs, but also respond to the needs of social and sustainable housing.

Other experiments involved bicycle shelters with solar panels, innovative urban lighting for sports spaces and new-generation city orientation devices.

Every initiative comes from a real need, is tested with the local community and subsequently evaluated to understand if and how to extend it on a larger scale.

This incremental method, which combines experimentation and dialogue with citizens, helped create a culture of widespread innovation.

Nantes was awarded the title of “European Capital of Innovation”, an award that rewards not only the technologies developed, but above all the ability to integrate governance, business, and civil society in a common project.

The Mayor Johanna Rolland He has often reiterated that the Nantes City Lab is not just an incubator, but a different way of conceiving the city:

We test in pilot neighborhoods, in dedicated spaces, to verify how the solutions can address concrete problems. Our goal is then to spread best practices throughout the metropolitan area, always maintaining the public body's role as guarantor of the collective interest.

An expanding network between Europe, the sea, and new challenges

In recent years, City Lab has consolidated its network, with over twenty officially supported projects and a portfolio of experiments covering diverse fields.

The average durations vary between twelve and twenty-four months, confirming the desire to give the initiatives the necessary time to measure the impacts.

Since 2023, attention has shifted to new priorities: urban signage and intelligent orientation, global health, sustainable management of energy resources.

The was also born Nantes City Lab Maritime, an extension dedicated to themaritime and port innovation, crucial for a city with a strong river and Atlantic vocation.

Solutions related to the ecological transition andblue economy, with a particular focus on reducing emissions and the responsible management of marine-related activities.

The laboratory does not limit itself to experimenting with technological products, but becomes a engine to tackle the great contemporary urban challenges: climate change, sustainable mobility, waste management, food security.

Each experiment becomes an opportunity to engage citizens, collect data, and propose solutions that can be replicated in other European cities. Nantes, in fact, is part of the international network of LivingLabs, which allows us to share experiences and expand the impact of local innovations on a global scale.

Active citizenship and regenerative design for the future

Nantes City Lab is deeply rooted in the cultural and social fabric of the city. Initiatives such as the “Grands Débats”, extensive public consultations involving tens of thousands of citizens, demonstrate that the innovation it was not imposed from above, but built together with the community.

from energy transition to the mobility sectors, decisions are discussed in a participatory way, generating concrete commitments that the institutions undertake and make public.

Alongside this participatory approach, Nantes hosts research and training institutions that contribute to giving the City Lab a scientific and design identity.

THEÉcole de Design Nantes Atlantique, for example, created the City Design Lab, a center dedicated to imagining and testing regenerative urban models, based on the circular design, on strategic design and on methodologies of spatial justice.

As emphasized Sophie Eberhardt, director of the City Design Lab:

"It's not enough to talk about sustainability. Today we must think in terms of regeneration, with projects that restore value not only to the city and its citizens, but also to nature and ecosystems. Nantes is a privileged laboratory for experimenting with these approaches, because here the institutions are ready to act as partners and not just observers."

Thanks to these synergies, the city on the Loire presents itself as a urban innovation model which does not lose sight of the social and environmental dimension. The future of the City Lab looks to smart mobility, urban health, digitization of services, without forgetting theThe circular economy , climate resilience.

A laboratory city at the service of Europe and the world

The case of Nantes demonstrates how theurban innovation it is not just a question of emerging technologies, but above all of governance, Participation e strategic visionThe City Lab has succeeded in combining research, business and citizenship in an ecosystem that generates widespread value.

The prospects for the next decade speak of an increasingly “alive” and adaptive, capable of transforming the global challenges in local opportunities.

La in vivo experimentation, supported by a strong political commitment and an active community, will continue to be the hallmark of Nantes, with the potential to inspire many other realities of the France and XNUMX-XNUMX business days.

The presentation of the Nantes City Lab at the vernissage

The “Alice-Milliat” active design program in Nantes, France

Here are three insights that might interest you:

Thus the "Waveline Magnet" produces energy with the waves of the sea
Clermont-Ferrand inaugurates the largest coworking space in France.
Zero emissions and a better quality of life: “That's Smart City”