1
Hydrogen; Methane; Nitrogen; Fuel-saving preparations
4
All kinds of prepared, preserved goods of plant or animal origin to power electric or thermal production units
7
Engines and motors; Apparatus and instruments for the transport, distribution of gas (machines and machine parts)
9
Apparatus and instruments for transforming, generating, accumulating, regulating and controlling electricity and thermal energy; Apparatus and instruments for steering, Distribution of electricity and thermal energy (electric transmission network); Apparatus and instruments for accumulating, regulating or controlling gas (machines and machine parts); lighting apparatus
11
Apparatus for heating purposes; Steam generating apparatus; Apparatus for water supply purposes; Apparatus and instruments for transforming and producing gas (machines and machine parts); Apparatus and instruments for the transformation and generation of electricity and thermal energy
35
Business management relating to energy; Business advice, information or enquiries provided to customers of all kinds (individuals, public or private companies, public or private promoters, local authorities, manufacturers)
37
Nstallation, Building construction, Maintenance and repair of energy installations; Information relating to the repair, construction and maintenance of energy installations in factories, buildings; Construction, maintenance and repair of installations for the generation and/or distribution of energy, in particular electricity, gas, heat and water; Construction of facilities for recycling and/or reprocessing waste, refuse or industrial waste; Construction of installations for waste water removal and/or waste water purifying; Construction of pipelines for transporting gases, liquids and solids; Repair, construction and maintenance of the aforesaid installations and pipelines; Installation, construction and maintenance of all kinds of protection systems for installations (in particular buildings and installations for the supply and/or generation and/or distribution of energy); Information relating to the repair and maintenance of heating and cooling installations; Construction, installation, repair, maintenance, servicing, verification of renewable power generating installations, systems and machines in the field of renewable energy and parts therefor; Information relating to the construction of windmills and renewable power generating installations; Supervision of construction work relating to windmills and renewable power generating installations; Maintenance services, Maintenance, Verification, fix, Repair and monitoring of windmills and renewable power generation installations; Installation, maintenance and servicing of a solar heating network, of solar thermal installations
39
Transport, distribution, storage and supply of energy (in particular electricity, gas, heat, cold, biomass, solar, wind, thermal and hydro energy); Information and consultancy relating to the transport, distribution and supply of energy; Procurement (distribution) of energy (electricity, gas, water, steam) for others
40
Production of energy; Production of electricity, gas, heat, steam and water; Information and professional consultancy relating to the production of energy and the production of electricity, gas, heat, steam; Waste treatment (processing); Sorting of waste and secondary raw materials (transformation); Recycling of waste materials; Material treatment information, Air deodorising, Air purification and air recycling, Air freshening, Purification and regeneration of waste water; Operation of air-conditioning and thermal installations; Air treatment, air deodorising, air purification, air regeneration, air freshening; Information relating to the generation of renewable energy; Rental of installations for the production of gas, water, electricity and steam
42
Technical information and consultancy provided by engineers relating to installations for supplying and/or producing energy, in particular electricity, gas, heating and water; Technical information and consultancy relating to installations for the supply and/or generation and/or distribution of energy, in particular electricity, gas, heat, steam and water and relating to electric safety, quality control; Technical studies and analysis, diagnostics (engineering) for the setting up and installation of apparatus and installations for the supply and/or generation and/or distribution of energy, namely electricity, gas, heat and water; Engineering, namely implementation of technical studies and projects in the fields of energy engineering, renewable energies, namely, in particular solar, wind, biomass, geothermal energy; Technical consultancy relating to the creation, installation, construction, operation, management and supervision of windmills and renewable power generating installations; Design and development of computer hardware and software used in the context of monitoring renewable energy generating installations; Research and development of new products in the field of energy for others; Professional consultancy and advice for the management of gas, electricity, heat and energy distribution networks, namely technical consultancy regarding the safety of gas, electricity, heat and energy distribution networks and technical appraisals of gas, electricity, heat and energy distribution networks; Rental of gas meters and Power-; Design of interconnection, transformation, renewable energy stations; Design of renewable energy transmission lines; Technical information for operators of renewable power installations; Studies and research relating to waste disposal