Green Network Group
Maersk Oil
Nitrogenmuvek
Electrade
Nitrofer
Hezelaer
Lampiris
Metaenergia
Sorgenia
Bee
Coretec
Greenchoice
Multienergía Verde
European Energy Pooling
Kinect Energy Group
Enovos
Europe Energy
Edison
SCMI - Sumitomo Corporation Global Commodities
PST - PGNiG Supply & Trading
DIG
ENOI
Axpo
WestGass
Gulf Gas and Power