| Classification of Economic Activities (CZ-NACE_2025) - level 2 - Division | 35 | Electricity, gas, steam and air conditioning supply | 
                
                  
                    | Classification of Economic Activities (CZ-NACE_2025) - level 4 - Class | 3511 | Production of electricity from non-renewable sources | 
                
                  
                    | Classification of Economic Activities (CZ-NACE_2025) - level 4 - Class | 3512 | Production of electricity from renewable sources | 
                
                  
                    | Classification of Economic Activities (CZ-NACE_2025) - level 4 - Class | 3513 | Transmission of electricity | 
                
                  
                    | Classification of Economic Activities (CZ-NACE_2025) - level 4 - Class | 3514 | Distribution of electricity | 
                
                  
                    | Classification of Economic Activities (CZ-NACE_2025) - level 4 - Class | 3515 | Trade of electricity | 
                
                  
                    | Classification of Economic Activities (CZ-NACE_2025) - level 4 - Class | 3516 | Storage of electricity |