4
Fuels; electricity; electrical energy from renewable sources; electrical energy from non-renewable sources; fossil fuels; gas [fuel]; natural gas; liquid petroleum gas; gaseous fuels; hydrogen for use as a fuel
35
Marketing; business management, organization and administration; office functions; data processing and data management; market forecasting; economic forecasting; provision of business information; business information, business management, business administration, business consultancy and business advisory services in the fields of generating, trading, storing, distributing, transporting and supplying electricity, gas, oil, petroleum and other fuels; advisory services relating to business risk management; business consultancy and advisory services for energy grid balancing, optimisation and management; procurement of contracts concerning energy supply; procurement, namely, purchasing services in the field of electricity, gas, oil, petroleum and other fuels for retail and wholesale customers; business and advisory services relating to the purchase and/or sale of electricity, gas, oil, petroleum and other fuels; arranging of trading transactions and commercial contracts; Arranging of contracts with suppliers of electricity, gas, oil, petroleum and other fuels for others; consultancy, information and advisory services relating to all the aforesaid services
36
Financial and monetary services; investment services; financial risk management services; loan and credit facilities; commodity trading; securities trading services; trading of energy-related commodities, including electricity, gas, oil, petroleum, and other fuels; energy brokerage services; brokerage of energy, namely, electricity, gas, oil, petroleum and other fuels; brokerage of energy to retail and wholesale customers in the form of electricity, gas, oil, petroleum and other fuels; derivatives trading services, trading of financial derivatives; brokerage of emission rights; financing of energy projects; financial consultancy in the energy sector; financial database services relating to commodities; consultancy, information and advisory services relating to all the aforesaid services
39
Storage, distribution, transportation and delivery of electricity, gas, oil, petroleum and other fuels; transmission and supply of electricity, gas, oil, petroleum and other fuels; consultancy, information and advisory services relating to all the aforesaid services
40
Generation of electricity; generation of power and of electricity; generation of energy from renewable sources; production of gas, oil and petroleum; consultancy, information and advisory services relating to all the aforesaid services