E | Production et distribution d'électricité, de gaz et d'eau | Electricity, gas and water supply |
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| 40 | Production et distribution d'électricité, de gaz et de chaleur | Electricity, gas, steam and hot water supply |
| 40.1 | Production et distribution d'électricité | Production and distribution of electricity |
| 40.11 | Production d'électricité | Production of electricity |
| 40.12 | Transport d'électricité | Transmission of electricity |
| 40.13 | Distribution et commerce d'électricité | Distribution and trade of electricity |
| 40.2 | Production et distribution de combustibles gazeux | Manufacture of gas; distribution of gaseous fuels through mains |
| 40.21 | Production de gaz | Manufacture of gas |
| 40.22 | Distribution et commerce de combustibles gazeux | Distribution and trade of gaseous fuels through mains |
| 40.3 | Production et distribution de chaleur | Steam and hot water supply |
| 40.30 | Production et distribution de chaleur | Steam and hot water supply |
| 41 | Captage, traitement et distribution d'eau | Collection, purification and distribution of water |
| 41.0 | Captage, traitement et distribution d'eau | Collection, purification and distribution of water |
| 41.00 | Captage, traitement et distribution d'eau | Collection, purification and distribution of water |
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