The purpose of this invitation to tender is to supply green electrical energy to the following European institutions or bodies, established in Luxembourg:— European Commission (EC);— European Parliament (EP);— Court of Justice of the European Union (CJEU);— European Court of Auditors (ECA);— European Investment Bank (EIB);— Translation Centre for the Bodies of the European Union (CdT);— European Schools of Luxembourg (EEI and EEII);— European Stability Mechanism (ESM);— European Public Prosecutor's Office (EPPO).