4
Electrical energy; electrical energy from renewable sources; electrical energy from non-renewable sources
35
Billing services in the field of energy; assistance and consultancy services in the field of business management in the energy sector, in particular regarding energy efficiency; advertising and advertisement services relating to electrical energy; provision of access to an electronic marketplace [portal] on computer networks; affiliate marketing; consultancy services in the field of affiliate marketing; computerised point-of-sale data collection services for retailers; collection of data; collection and systematisation of information
36
Financial services in the field of energy, in particular decentralized financial services; banking services in the field of energy
38
Provision of access to an electronic marketplace [portal] on computer networks
39
Distribution of energy; distribution of renewable energy; storage of energy; transportation, supply and distribution of electricity; parcel shipping services; parcel delivery services; parcel storage services; parcel collection services; parcel receipt services; courier services for the delivery of parcels
42
Technical advice in connection with energy-saving measures; advisory services relating to the use of energy; providing technical advice relating to energy-saving measures; consultancy relating to technological services in the field of power and energy supply; provision of information concerning research and technical project studies relating to the use of electrical energy; consultancy in the field of energy saving and energy efficiency; electronic data storage services; data warehousing; computer programming services for electronic data security