35
Energy price comparison services; Procurement of contracts concerning energy supply; Assistance and consultancy services in the field of business management of companies in the energy sector
37
Redevelopment and renovation of real estate; Construction and maintenance of buildings; Plastering and whitewashing of buildings; Damp proofing services; Installation of solar powered systems; Installation of wind power systems; Construction of geothermal energy installations; Construction of energy generating installations; Repair, servicing and maintenance of energy generation and supply installations; Sound insulation in buildings, Thermal insulating of buildings
39
Distribution of energy; Information and consultancy relating to the distribution of energy
40
Generation of electricity from wind energy; Energy generation by means of renewable energy; electricity production equipment rental; Consultancy in the field of energy production; Rental of equipment for the treatment and transformation of materials, for energy production and for custom manufacturing
42
Engineering services; Integrated engineering relating to the upgrading and restructuring of particular buildings; Consultancy in the field of energy-saving; Professional consultancy relating to the conservation of energy; professional advisory and consultancy services, Relating to energy from renewable sources; Consultancy in relation to energy usage; Engineering services in the field of energy technology; Technological consultancy in the fields of energy production and use; development of systems for energy management; Technological consulting services in the field of alternative energy generation; Technological analysis relating to energy and power needs of others; Design and development of software for control, regulation and monitoring of energy installations; Research and study of energy sources; Feasibility studies of installations for energy production and distribution; Design of installations for the production and distribution of energy; Energy auditing