4
Fuel; Electrical energy
35
Advertising, Marketing, Collating and systematic ordering of data in a computer database; Business management, business administration, office functions; Professional business services in the energy sector
36
Insurance; Financial affairs; Monetary affairs; Real estate affairs
37
Construction, repair and maintenance of energy production and energy distribution installations, telecommunications installations, computer hardware, office apparatus, electric apparatus, vehicles, construction machines, heating and air conditioning installations, installation work; Installation and maintenance of hardware for network systems
38
Telecommunications; Providing user access to a global computer network and to computer programs in data networks
39
Transport; Distribution of energy, namely electricity, district heating and gas, other than water supplied to private and industrial consumers
40
Services of an energy supply company,Namely generating electrical energy, Heat; Water treatment and recovery; Generating gas by converting materials; Waste disposal and material recovery through recycling
41
Arranging and conducting training courses and seminars
42
Technical building consultancy in the energy sector in relation to the sale of house connectors; Technical consultancy in the energy sector; Implementation of software on networks; Hardware and software consultancy; Geological services; Technical services in the field of information technology and in the energy sector; Technical services of network operators