| 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 UK-Europe |
| 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 | GDF SUEZ Energia Portugal |
| GDF SUEZ Energy România | GDF SUEZ Trading | Transparency | Laborelec |
| Amérique Latine |
|---|
| GDF SUEZ Energy Latin America | Consorcio Estreito | E-CL | ECS Energy Consulting Services |
| Energia Sustentavel do Brasil | Enersur | Eolica Monte Redondo | GDF SUEZ Energy Central America |
| GNLM | Litoral Gas | Tractebel Energia | Transportadora de Gas del Peru |
| Amérique du Nord |
|---|
| EcoEléctrica | FirstLight Power Ressources | GDF SUEZ Energy North America | GDF SUEZ Energy Resources NA |
| Maxigas Natural | Think Energy | | |
| Moyen-Orient, Turquie et Afrique |
|---|
| 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 | | | |
| Asie |
|---|
| GDF SUEZ in China | Glow Energy | Houay Ho Power Company | The Hub Power Company |
| Senoko Energy | Kot Addy Power Company (KAPCO) | Uch | |
| Australie |
|---|
| GDF SUEZ Australian Energy | Simply Energy | GDF SUEZ Bonaparte | |
