Monolithos Catalyst & Recycling Ltd. is an Industrial SME, located in Athens, Greece, active in the following fields: a) Manufacturing of Automotive Catalytic Converters and Diesel Particulate Filters (DPFs) b) Regeneration of Diesel Particulate Filters (DPFs) c) Recycling of Automotive Catalytic Converters, Diesel Particulate Filters (DPFs) and Selective Catalytic Reduction Systems (SCRs) d) Research & Innovation Activities in the field of catalysis, recycling and circular economy. The company is partcipating in more than 20 European R&I projects, while it possesses three European Patents. MONOLITHOS has published 14 papers in peer-reviewed scientific journal, while it has participated in numerous scientific conferences/workshops/cources. MONOLITHOS has three industrial locations (Athens, Thessaloniki and Cyprus) of more than 2,000square meters of production and labs.