35 Professional business consultancy, particularly consultancy in the field of energy consumption and energy procurement; cost price analysis, particularly aiming at optimisation of energy procurement; economic forecasting, particularly in the field of energy consumption and energy procurement; reading, recording, monitoring and displaying of data pertaining to energy consumption through Internet or intranet.
38 Telecommunication and information in the field of telecommunication; rental of telecommunication apparatus; telecommunication through networks such as Internet or intranet, transferring of electronic data pertaining to energy consumption and of electronic commands to installations or equipment to either reduce energy consumption or to satisfy energy requirement, through Internet or intranet.
39 Transport and storage; distribution of energy, distribution of electricity, gas and water.
40 Treatment of materials; production of energy, namely electricity, gas and water.
42 Scientific and industrial research; consultancy in the field of energy; programming of electronic data processing; technical advice; engineering services, more particularly in the field of study, direction, coordination, surveillance and expertise of all kinds of public and private works related to energy.