Metal hardware, namely, frames, rails, angles, clamps, flanges, screws for installation, assembly and fixing solar collectors, photovoltaic modules and systems; Metal taps for water pipes; Metal pipes for ventilation and air conditioning systems; Tubes made of metal

Machines for mining, namely, mining drill sharpeners; Parts of machines, namely, mine borers, drill chucks, drilling heads for rock drilling, drilling bits, drilling rigs; Electro-mechanical machines, namely, aerated beverage preparation machines; Valves being parts of machines

Solar cells for current generation; Photovoltaic modules, namely, control and regulation equipment as safety units; Current converters and inverters for photovoltaic systems or fuel cells; Glass covered electric conductors; Control and regulation equipment, namely, apparatus and instruments for regulating or controlling electric current; Remote controls for tankless water heaters, electrical water boilers, hot water tanks, water heaters, electrical hot air hand dryers, electrical towel warmers, electrical storage heaters, electric central heating radiators, air conditioning units, air humidifiers and dehumidifiers, heat pumps, burners and thermal solar collectors; Electronic display units, namely, LCD display panels; Anodes

Thermal and electrical fittings for heating installations, not including measuring devices; Plumbing fittings for water pipes made of metal, metal alloys or plastic, namely, drains; Taps; Pipeline systems for water, namely, tubes, taps, flanges and tappings; Thermostatic-valves as parts of heating installations; Pipe coils as parts of distillation, heating or cooling installations; Tankless water heaters; Plumbing fittings, namely, flanges for use in heating systems; Electrical water boilers; Hot water tanks; Pressure water tanks; Water heaters; Electrical hot air hand dryers; Electric towel warmers; Electrical heating apparatus and installations, namely, heaters for water and air for domestic use; Electrical storage heaters for central or decentralized installation; Defrosting apparatus for heat pumps; Electric central heating radiators; Electric stoves; Heating apparatus for solid, liquid or gaseous fuels, namely, ovens heated with wood, coal oil and gas; Household electrical heaters, namely, electric radiant heater, convector heaters, thermal storage heaters and fan heaters; Air conditioning units; Air humidifiers- and dehumidifiers; Air filters for air conditioning units; Air conditioning and ventilation apparatus and instruments; Heat pumps; Heat exchangers; Brine distributors as parts of heat pump stems; Solar-powered cooling units, namely, adsorption and absorption heat pumps; Thermal solar collectors; Heating flues and pipes for heating boilers; Brackets for gas burners, sold as parts of gas burners; Electric heating boilers; Gas burners; Heating and power station operated by fuel cells; Block-unit thermal power stations with combustion engine; Water filters and filtration apparatus for drinking water for domestic or commercial systems: Cooling units and systems for drinking water; Water treatment equipment, namely, cartridge filtration units and taps;Water softening units for softening water and for the protection against lime scale build-up;Water supply and distribution apparatus and systems in the nature of pipes for sanitary and drinking water installations; Hot and cold water dispensing units for domestic use; Mineral water equipment, namely, home water carbonator

Installation, maintenance, cleaning and repair of burners, electric appliances, heating systems, air conditioning systems, ventilation systems, cooling systems for drinking water, machines, stoves, fuel cells, block-type thermal power stations, pumps, water treatment equipment, water dispensing and mineral water equipment, solar systems, photovoltaic systems, heat pumps,current production systems and water heaters, accessories and components of these goods; Providing information on repair services in the electrotechnical heating and cooling sector; Construction management and supervision; Well drilling; Construction services, namely, rock blasting; Disinfecting

Consultancy services in the field of energy-saving buildings: Geological research and preparation of technical and geological surveys; Technical and geological project planning; Soil analysis of building grounds for others; Environmental testing and inspection services, namely, environmental compatibility investigations