Compello AS is an Norwegian IT company established in 2011 after the merger of Client Computing Europe ASA and Compello Software AS. The company develops solutions for automated data flow comprising solutions for EDI, eInvoice and Invoice Approval. The company is 100% owned by Etrinell AS with group headquarters in Oslo, Norway.More than 90 people are currently employed in Compello based in Oslo, Sandefjord, Stockholm, Munich and Vienna.