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Business consulting in connection with energy issues, energy supply and energy efficiency; preparation of service invoices; creation of tariff models for energy performance billing; preparation of price offers for energy performance billing; computerized file management; business intermediary services for electricity supply; organisation of exhibitions and events for commercial or advertising purposes.

Protective gases for welding; welding fluid [welding chemicals]; hydrogen; liquid and gaseous coating agents (chemicals).

Metal wires (non-electrical), especially for welding and soldering; metal welding rods; metals in powder form for 3D printers; metallic capsules [containers].

Welding torches; welding and cutting machines; plasma cutting machines; plasma welding machines; electric welding or cutting equipment, in particular arc welding equipment and arc cutting equipment; laser welding machines (not for medical purposes); welding machines; robots for welding; electrodes for welding machines; soldering irons; plasma torch for welding machines; plasma surface treatment machines; plasma spraying machines; hydrogen dispensing pumps for service stations; 3D printers.

Rental of plasma surface treatment machines and plasma spraying equipment; services for electricity generation, electricity generation from solar energy, from wind energy, from hydropower, from power plants; generation of power; rental of power generation plants, 3D printing work; custom 3D printing for others.

Electrodes; current transformers and voltage transformers (converters), especially for welding machines; power sources, especially inverter power sources; frequency transformers; plasma welding power sources; photovoltaic systems; controls for handling devices or robots; microprocessor controls for all the above-mentioned goods; parts of all the aforementioned goods; chargers for electric batteries; accumulators for photovoltaic power; energy regulators; heat regulating apparatus; electric batteries and charging stations for electric vehicles; fuel cells; energy converters, essentially comprising transformers, inverters, photovoltaic inverters and their measuring and control devices; electric power units; energy supply plants and systems; computer software for configuration, control and evaluation of plasma surface treatment products; computer software on data carriers; computer software for configuration, control and evaluation of photovoltaic inverter products; downloadable software in the form of a mobile application; mobile apps; application software for social networking services via internet; communication software for the electronic exchange of data, sound, video, images and graphics over computer, mobile, wireless and telecommunications networks; computer software for configuration, control and evaluation of welding and cutting equipment; simulation software, simulation devices and instruments for the simulation and training of welding processes; software for controlling and regulating accumulators; solderers' helmets; protective helmets for welders; 3D computer graphics software; augmented reality software; industrial automation software.

Installation, maintenance and repair of power generation equipment and systems; installation, maintenance and repair of photovoltaic devices, modules and systems; laying of power grids; fueling of hydrogen gas for vehicles; recharging of batteries and accumulators; charging of electric vehicles.

Electricity supply and distribution; supply of energy.

Education, training and educational services; conducting training courses using simulation technology; online publication of manuals; video recordings for companies to use in company training and further education events; arranging and conducting of meetings in the field of education.

Consulting and technical project planning or design planning in the development of power sources and welding equipment, devices and controls, especially in connection with electronic systems for power sources or welding equipment; development of computer software, especially for welding equipment, for controls, for quality assurance and for order management; design and development of computer software for inverters; design and development of computer software for use in connection with photovoltaics and solar energy; rental of energy consumption meters; technical consulting and development services; technical project planning or construction planning; consultancy relating to technological services in the field of power and energy supply; consulting services on energy efficiency related to solar energy and electricity; software development, creation, updating and maintenance, especially for the simulation and training of welding processes; design and development of computer software for the control of plasma surface treatment machines and plasma spraying equipment; consulting services and technical project planning or design planning in welding production or for problems in joining technology; technical consulting, planning and support of solutions for welding and joining problems; consulting services on technological services in the field of application of welding technology or joining processes.