4
Electrical energy from solar power; Electrical energy from wind power; Electrical energy from renewable sources
7
Uninterruptible power supplies [machines] for the generation of electrical energy; Current generators; Power installations [generators]; Power supply apparatus [generators]; Uninterruptible power supply generating machines; Electric power supplies [generators]
9
Energy control devices; Energy regulators; Apparatus for improving power efficiency; Electric control devices for energy management; Apparatus and instruments for accumulating electricity; Apparatus and instruments for regulating electricity; Photovoltaic apparatus for converting solar radiation to electrical energy; Electric current control devices; Photovoltaic apparatus and installations for generating solar electricity; Uninterruptible power supply apparatus [battery]; Apparatus and instruments for transforming the distribution of electricity; Apparatus for measuring, monitoring and analyzing electricity consumption; Power units [batteries]; Rechargeable electric batteries; Solar-powered rechargeable batteries; Electricity storage apparatus; Communications server software; Networking software; Instant messaging software; Software for online messaging; Community software; File sharing software; Communication, networking and social networking software; Database server software; Data management software; Business intelligence software; Data mining software; Database synchronization software; Data and file management and database software; Software for the integration of artificial intelligence and machine learning in the field of Big Data; Day trading software; Reservation systems software; Business process management [BPM] software; Business performance management [BPM] software; Management information system [MIS] software; Artificial intelligence software; Machine learning software; Machine learning software for analysis; Assistive software; Environmental control software; Home automation software; Virtual reality software; Virtual and augmented reality software; E-commerce and e-payment software; Digital solutions provider [DSP] software
35
Energy price comparison services; Billing services in the field of energy; Procurement of contracts concerning energy supply; Import-export agencies in the field of energy; Assistance and consultancy services in the field of business management of companies in the energy sector; Tracking and monitoring energy consumption for others for account auditing purposes; Electricity meter reading for billing purposes
37
Power infrastructure construction; Installation of energy-saving apparatus; Installation of electrical and generating machinery; Recharging of batteries; Recharging of batteries and accumulators
39
Distribution of energy; Distribution of renewable energy; Storage of energy and fuels; Providing information relating to the distribution of electricity; Information and advisory services in relation to the distribution of energy
40
Generation of power; Energy production; Generation of gas and electricity; Production of energy by power plants; Generation of electricity from solar energy; Generation of electricity from wind energy; Production of hydroelectric power; Electricity generating; Production of electrical power from renewable sources; Rental of batteries
42
Programming of energy management software; Engineering services relating to energy supply systems; Technological consultancy in the fields of energy production and use; Research in the field of energy; Technological consulting services in the field of alternative energy generation; Providing technical advice relating to energy-saving measures; Computer programming for the energy industry; Development of energy and power management systems; Professional consultancy relating to the conservation of energy; Engineering services in the field of energy technology; Design and development of energy management software; Rental of meters for the recording of energy consumption; Design and development of regenerative energy generation systems; Technological analysis relating to energy and power needs of others; Energy auditing; Software development; Development of software for communication systems; Design, development and implementation of software; Design of virtual reality software; Programming of software for e-commerce platforms; Programming of EDP software; Design and development of computer hardware and software; Development of software for Automated Business Process Discovery (ABPD); Design and development of data retrieval software; Hosting services, software as a service, and rental of software; Rental of software for inventory management; Programming of software for inventory management; Consultancy relating to technological services in the field of power and energy supply; Consultancy in the field of energy-saving; Advisory services relating to energy efficiency; Technical advice in connection with energy-saving measures