International innovation challenge at Carrefour: Disrupting digital retail

active users
posted ideas
employees' votes

Launched in 9 countries, this challenge enabled the Group to collect more than 500 innovative ideas to improve the customer and employee experience and to develop sustainable solutions that respond to current environmental and social challenges.  

Yumana eased and optimized the ideas collection while effectively engaging employees worldwide. 

Discover how Carrefour engaged 10,000 employees in its first international innovation challenge. 

Implementation time
Maturity level required
Long-term human impact
Long-term business impact

This first edition of the Inno Challenge was a success: the format we had imagined was implemented thanks to the idea management software, the support, the availability and the adaptability of the Yumana teams.
Having a digital solution enabled the Carrefour Group to encourage the involvement of thousands of employees and to bring out promising ideas for the Carrefour Group.”

Nicolas Safis, VP Innovation et
Group Innovation Director

the company

Carrefour is a French CAC 40 group, a major player in distribution worldwide with more than 12,000 stores and 320,000 employees in over 30 countries. 

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