ReActiv (Industrial Residue Activation for sustainable cement production) project, funded under the H2020 Programme, will create a novel sustainable symbiotic value chain, linking the by-product of the alumina production industry and the cement production industry. CiaoTech, leader of the Exploitation, met the whole consortium during the Kick-off-Meeting, virtually held on November 12th. Every partner presented its work package and the related actions to be implemented within the project activities.