35
Assistance and consultancy services in the field of business management of companies in the energy sector; Conducting of business feasibility studies; Organization of trade fairs for commercial or advertising purposes
37
Installation of geothermal installations; Maintenance and repair of energy generating installations; Maintenance, servicing and repair of power generating apparatus and installations; Repair of energy production plants and machines
39
Distribution of renewable energy; Information and advisory services in relation to the distribution of energy
40
Generation of power
41
Audio and video production, and photography; Arranging of conferences; Organisation of meetings and conferences; Arranging and conducting of conferences, congresses and symposiums; Provision of training courses
42
Well bore surveying services; Well logging; Engineering services; Technical engineering; Mechanical engineering; Analytical and testing services for oil workings; Engineering consultancy services; Energy auditing; Engineering services relating to energy supply systems; Technological consultancy in the fields of energy production and use; Professional consultancy relating to the conservation of energy; Technological analysis relating to energy and power needs of others; Conducting research and technical project studies relating to the use of natural energy; Provision of information concerning research and technical project studies relating to the use of natural energy; Conducting of technical feasibility studies; Designing feasibility studies on designs; Conducting feasibility studies relative to oil field exploration; Conducting feasibility studies relative to oil field exploitation; Advisory services relating to the use of energy; Advisory services relating to energy efficiency; Engineering research; Measurement services; Technical measuring; Consultancy services relating to geophysics; Consultancy services relating to environmental planning; Advisory services relating to science; Technological consultancy; Technical consultancy services relating to civil engineering; Consultancy relating to geological surveys; Research in the field of energy; Technological consulting services in the field of alternative energy generation