Electronic and electric apparatus and instruments, including parts thereof, for photovoltaic and wind energy production; installations, apparatus and instruments for conducting, switching, transforming, accumulating, regulating and controlling energy, in particular machines and apparatus for distributing, monitoring and controlling electrical energy; power units; direct-current power supply apparatus; high-frequency clocked electric supply apparatus; photovoltaic apparatus and installations for solar electricity production; solar panels for electricity production; software.

Advertising, management, organization and administration of commercial affairs; office functions; assistance and advice with respect to corporate management in the energy sector; retail and wholesale services in the field of electricity and renewable energies.

Real estate services; trading in CO2 rights and certificates (brokerage of CO2 rights and certificates); emissions trading (emissions brokerage services).

Installation, maintenance and repair of apparatus and instruments for conducting, switching, transforming, accumulating, regulating and controlling electricity; construction services; installation and repair services; drilling of oil and natural gas; construction, installation, maintenance and servicing of photovoltaic and wind power installations as well as heat pumps; charging of batteries and accumulators; installation, maintenance and repair of apparatus for supplying water, electricity and gas; installation, maintenance and repair of gas and electricity installations and systems; installation, maintenance and repair of electrical energy production apparatus; installation, maintenance and repair of apparatus for electricity distribution; repair of energy supply installations; installation, maintenance and repair of electricity supply apparatus; repair and servicing of power generators; installation and maintenance of photovoltaic installations.

Delivery and distribution of electrical energy, gas, water and district heating; storage of energy and fuels; distribution of energy by means of artificial intelligence control devices.

Production of electrical energy from renewable sources; generation of electricity from tidal energy; production of electricity from solar energy; generation of electricity from wave, wind and solar energy; production of energy by power plants; production of electricity from hydropower.

Scientific and technological services as well as research and design services relating thereto; design and development of computers and software; advice on technological services in the field of electricity and energy; provision of scientific information and advice with respect to carbon offsetting; technical project studies in the field of carbon offsetting; development of energy and electricity management systems; development of energy storage solutions; design and development of energy distribution networks; research and development services relating to photovoltaic cells and electricity production; technological analysis of the power and energy needs of others; engineering services on energy supply systems; technical consultant services in the field of energy saving and energy efficiency; technological advice in the field of alternative energy production; technological consultant services in the field of energy production and use; design and development of photovoltaic systems.