Fibres de cellulose
Édition 2016

Project presented 

Roofing material made from recycled paper. 

The start-up 

The amibition of Celloz is to revolutionize the roofing sector by providing individuals and professionals with an innovative product in terms of design, performance and look. Heading up this start-up are two partners: François Ruffenach, with 20 years of experience in the roofing materials sector and Jean-Michel Gillibert, specialist in marketing and business development. In 2018, Celloz won the i-Lab competition organized by the Ministry of Higher Education and Research, as well as the National Competition for the creation of a sustainable construction company. 



2nd Acceleration Day for the Class of 2022

🚀 On Tuesday June 27, the 8 winners of the Class of 2023 gathered at RaiseLab to take part in their 2nd Circular Challenge acceleration day!

1st day of acceleration for the class of 2023!

The first Circular Challenge acceleration day took place on March 22, when the 8 startups in this new class got together to discuss and build with Citeo coaches and customers.

Opening of the call for applications 2023 !

The call for applications to join the next promotion of the Circular Challenge accelerator is now open!