| GDF SUEZ Global Energy | GDF SUEZ DolceVita | GDF SUEZ Energies France | Savelys |
| Erelia | La Compagnie du Vent | Eole Generation | CNR |
| SHEM | Gazocéan | Electrabel | Electrabel Belgique |
| Electrabel Nederlands | GDF SUEZ E&P Nederland B.V. | GDF SUEZ Energie Nederland | GDF SUEZ Energy International |
| Deeside Power | First Hydro Company | GDF SUEZ Energy UK | GDF SUEZ Exploration & Production UK |
| Rugeley Power Limited | Turbogas | GDF SUEZ Energy Sales (Germany) | GDF SUEZ Energie Deutschland AG |
| GDF SUEZ E&P Deutschland GmbH | GDF SUEZ Energy Hungary | GDF SUEZ Energia Italia | GDF SUEZ E&P Norge AS |
| GDF SUEZ Energie Poland | GDF SUEZ Energia España | Pegop Energia Electrica/Tejo Energia | GDF SUEZ Energia Portugal |
| GDF SUEZ Energy România | GDF SUEZ Trading | Transparency | Laborelec | |
| LATIN AMERICA |
|---|
| GDF SUEZ Energy Latin America | Consórcio Estreito Energia | E-CL | Energy Consulting Services |
| Energia Sustentável do Brasil | EnerSur | Eólica Monte Redondo | GDF SUEZ Energy Central America |
| GNLM | Litoral Gas | Tractebel Energia | Transportadora de Gas del Perú |
| Central Hidroeléctrica Laja | | |
| NORTH AMERICA |
|---|
| EcoEléctrica | FirstLight Power Resources | GDF SUEZ Energy North America | GDF SUEZ Energy Resources NA |
| Maxigas Natural | Think Energy | | |
| MIDDLE EAST, TURKEY, AFRICA |
|---|
| GDF SUEZ Energy Middle East, Africa & Turkey | Al Kamil Power Company | Arabian Power Company | Baymina Enerji |
| Hidd Power Company | Izgaz | Shuweihat CMS International Power Company | Sohar Power Company |
| SUEZ Tractebel Operations & Maintenance Oman | Ras Laffan B | | |
| ASIA |
|---|
| GDF SUEZ in China | Glow Energy | Houay Ho Power Company | Senoko Energy |
| Kot Addu Power Company (KAPCO) | Uch | PTT Natural Gas Distribution Company (PTT NGD) | |
| AUSTRALIA |
|---|
| GDF SUEZ Australian Energy | Simply Energy | GDF SUEZ Bonaparte | |
