M702100 - Public relations and communication activities
K642002 - Activities of other holding companies
J620900 - Other information technology and computer service activities
D351100 - Production of electricity
L681000 - Buying and selling of own real estate
M711203 - Other engineering activities
M712000 - Technical testing and analysis
M721900 - Other research and experimental development on natural sciences and engineering
D351400 - Trade of electricity
M711205 - Other technical consultancy and planning
D351300 - Distribution of electricity
