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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.