Centrais Eletricas Brasileiras S.A.
Engie Brasil Energia SA
CPFL Energia S.A.
Companhia Energetica de Minas Gerais - CEMIG
Iberdrola
S.A.
State Power Investment Corp Ltd
The Tata Power Company Limited
Gujarat Urja Vikas Nigam Limited
NHPC Ltd
Torrent Power Limited
JSC Inter RAO
RusHydro
OAO Gazprom