Ref. Ares(2020)2275961 - 28/04/2020 EUROPEAN COMMISSION  Innovation and Networks Executive Agency  DepartmentH – Horizon 2020  Unit H.1 Energy research  1  European Commission  Call for tenders INEA/2020/OP/0004 – Support to R&I strategy and feedback to policy in the field  of smart energy systems  TENDER SPECIFICATIONS  Open procedure