4
Electrical energy; Electrical energy from non-renewable sources; Electrical energy from renewable sources; Electrical energy from solar power; Electrical energy from wind power; Energy (Electrical -)
9
Big data management software; Electric control devices for energy management; Electric control devices for heating management; Energy control devices; Environmental monitoring software; Apparatus for monitoring electrical energy consumption; Thermal energy measuring apparatus
35
Assistance and consultancy services in the field of business management of companies in the energy sector; Billing services in the field of energy; Import-export agencies in the field of energy; Energy price comparison services; Procurement of contracts concerning energy supply; Tracking and monitoring energy consumption for others for account auditing purposes; Procurement of contracts [for others]; Procurement of contracts for the purchase and sale of goods and services; Procurement of contracts for the purchase and sale of goods and services for others; Procurement of goods on behalf of other businesses; Procurement services; Procurement services for others [purchasing goods and services for other businesses]; Advisory and consultancy services relating to the procurement of goods for others; Consultancy services relating to the procurement of goods and services; Outsourcing services in the nature of arranging procurement of goods for others
36
Brokerage of financial investments in energy companies; Consultancy concerning financing of energy projects; Financial consultancy in the energy sector; commodity trading [financial services]; commodity trading for others; securities and commodities trading services; exchange services relating to the trading of commodities; agencies for commodity futures trading; peer to peer energy trading; virtual currency exchange services for commodity trading; virtual currency services; virtual currency exchange; virtual currency transfer services
37
Installation of energy-saving apparatus; Maintenance and repair of energy generating installations
39
Information and advisory services in relation to the distribution of energy
40
Leasing of energy generating equipment; Energy (Production of -); Energy production
41
Arranging of an annual conference relating to procurement
42
Advisory services relating to energy efficiency; Advisory services relating to the use of energy; Certification services for the energy efficiency of buildings; Computer programming for the energy industry; Conducting research and technical project studies relating to the use of natural energy; Consultancy in the field of energy-saving; Consultancy relating to technological services in the field of power and energy supply; Design and development of energy management software; Design and development of software for control, regulation and monitoring of solar energy systems; Development of energy and power management systems; Engineering services in the field of energy technology; Engineering services relating to energy supply systems; Energy auditing; Energy-saving (Consultancy in the field of -); Professional consultancy relating to energy efficiency in buildings; Professional consultancy relating to the conservation of energy; Programming of energy management software; Providing technical advice relating to energy-saving measures; Provision of information concerning research and technical project studies relating to the use of natural energy; Recording data relating to energy consumption in buildings; Research in the field of energy; Technical advice in connection with energy-saving measures; Technological analysis relating to energy and power needs of others; Technological consultancy in the fields of energy production and use; Technological consulting services in the field of alternative energy generation