ENEL DISTRIBUTIE DOBROGEA SA,
ENEL INGEGNERIA E RICERCA SPA,
University of Cassino and Southern Lazio,
University of Manchester,
IT Consult,
ELECTROLUX HOME PRODUCTS CORPORATION NV,
UK Power Networks,
TECNALIA,
ABB (Switzerland),
General Electric (France),
E-DISTRIBUZIONE SPA,
UNISI,
VATTENFALL,
Comillas Pontifical University,
LANDIS+GYR SAS,
RLtec,
Electrolux (Italy),
ERICSSON ESPANA SA,
ZIV P+C S.L.,
KEMA NEDERLAND BV,
VITO,
PHILIPS ELECTRONICS NEDERLAND B.V.,
TEKNOLOGIAN TUTKIMUSKESKUS VTT OY,
CURRENT TECHNOLOGIES INTERNATIONAL GMBH,
Electrolux (Sweden),
ENEL PRODUZIONE. S.P.A.,
IBERDROLA DISTRIBUCION ELECTRICA, S.A.,
NOKIA SOLUTIONS AND NETWORKS ITALIA SPA