The five consortia who have been selected for the Solution Design phase of ARCHIVER will work over the next 4 months to establish a written detailed report including architecture and technical design of components of the ARCHIVER hybrid end-to-end archival and preservation services. The winning consortia are the following: Arkivum – Google GMV – PIQL – AWS – SafeSpring LIBNOVA - CSIC – University of Barcelona – Giaretta Associates RHEA System Spa – DEDAGROUP – GTT T-Systems International – GWDG – Onedata. This document includes their details and project abstracts.