Bio Base Europe Pilot Plant coordinated the Glaukos project, which answered the call topic published in 2019 of Horizon 2020 Framework Programme ‘Develop bio-based fibres and/or functional molecules to improve the performance of textile products’ under the Framework of the Bio-based Industries Joint Undertaking (BBI JU). The consortium partners took up this challenge by valorising industrial side streams and setting up a circular approach to the textile industry.