4
Electrical energy
35
Advertising; Business and management advice; Arranging commercial transactions, for others; Publication of publicity texts; Public relations
36
Real estate affairs; Insurance; Financial consultancy for energy projects; Financial consultancy in the energy sector
38
Telecommunications; Providing telecommunication connections to the Internet or databases; Rental of telecommunication lines; Rental of telecommunications apparatus and installations; Telecommunications via fibreoptic networks
39
Distribution of energy; Travel agency services for arranging holiday travel; Escorting of travellers; Providing information relating to travel; Travel reservation; Providing of tourist travel information; Travel information; Tour operation services; Distribution and transmission of electricity; Electricity storage; public utility services in the nature of electricity distribution
40
Production of energy; Waste treatment services; Recycling of waste and rubbish; Generation of power
41
Education; Providing of training; Entertainment; Sporting and cultural activities; Leisure services in the field of hiking; Arranging of leisure activities; Consultancy with regard to recreational activities
42
Consultancy in the field of energy-saving; Scientific and insdustrial research; Engineering services in the field of electrical power and natural gas production; Recording data relating to energy consumption in buildings; Advisory services relating to energy efficiency; Consultancy in the field of energy-saving; Scientific and industrial research in particular in the field of electricity
43
Temporary accommodation; Providing of food and drink for guests