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12 May 2021

Last qualification round for the finalist teams of the City’ZEN Challenge | 5th Edition

Discover the 10 project teams selected for the 5th edition: "Beyond Covid, Rebooting Society" of the City'ZEN Challenge.

01 May 2021

Join the City’ZEN Challenge and take part in the fight against the climate change!

Find out more about the "sustainable natives" movement or climate generation.

30 March 2021

New look, new concept, discover the new version of the City’ZEN Challenge!

Find out everything about the new website of the City'ZEN challenge linked to its new theme: the protection of the environment.

25 January 2021

The 10 finalist teams of the City’ZEN Challenge | 5th edition

Discover the 10 project teams selected for the 5th edition: "Beyond Covid, Rebooting Society" of the City'ZEN Challenge.

25 November 2020

The 5th edition of the City’ZEN Challenge inter-school contest

This year, the 5th edition is dedicated to the COVID-19 crisis: Beyond Covid, Rebooting Society! This topic seemed obvious in the face of all the problems and emergencies administrations in recent months.

23 July 2020

Award ceremony of Edition 4 of City’ZEN Challenge | 2019-2020

The award ceremony for Edition 4 of City'ZEN Challenge 2019 took place on Wednesday, July 22, 2020 in Paris at the Boulogne-Billancourt headquarters.