Education, namely, providing of training, all the aforesaid services relating to plumbing, namely heating, cooling, ventilation, water supplying, water purification and temperature setting; Weighing apparatus and instruments; measuring apparatus being flow meters, flow monitors, level gauges, apparatus for controlling being electronic control systems and apparatus for monitoring waste levels in waste water, water purification and sewer stations and control apparatus and automation systems being electronic control systems for machines; automation instruments, guidance instruments and control instruments for monitoring, all these goods being computer-controlled control equipment being guidance instruments and control instruments for heating systems being heaters and burners; circuit board panels being circuit boards and recorded computer software for operating heating systems being heaters and burners used in settings such as small, medium and large real estate and property, and for use in irrigating church yards, parks and athletic fields; all the aforesaid goods for heating, cooling, ventilating, water supply, temperature control, air conditioning and security machines and apparatuses in buildings; electric accumulators, thermostats; Water tanks of masonry for household purposes; water meter wells made of plastic being harbouring apparatus in the nature of water storage basins for storing and collecting water for metering water; Water supply machines being pumps for motors and engines; circulating pumps; pumps for machines; valves for pumps; reverse osmosis pumps; electrical pumps for ponds; pumps for heating installations being pumps for machines; wastewater pulverisers being machines; self-measuring distribution engine fuel pumps; Non-electric cables and wires of metal and metal alloys; tubes of metal; goods of common metal not included in other classes, in particular valves, except parts of machines, pipe unions being couplings of metal, storage tanks of metal, plugs for energy wells of metal being plugs for use to seal feeding pipes in drilling holes in connection with geothermal heating installations and tops for energy wells of metal being tops for use to seal feeding pipes in drilling holes in connection with geothermal heating installations; Water distribution and supply; Building construction, repair, installation services, all these services relating to plumbing, namely heating, refrigerating, ventilation, water supplying, water purification and temperature setting machines and apparatus.; Apparatus for heating for air in buildings, cooling apparatus, steam generating apparatus for heating and industry, boilers, water purification apparatus, air-conditioning and sanitary apparatus being heat pumps, in buildings and parts for these devices, namely, heating installations, check valves, heating boilers, control valves, electric radiators, heat accumulators; septic tanks; flow restrictors for reverse osmosis water purification units; pressure septic, waste water treatment tanks of metal; sewage treatment machines; "FLOW GROUP COMPANY"; Scientific and industrial research, computer programming, design and updating of computer software, all the aforesaid services relating to plumbing, namely, heating, refrigeration, ventilation, water supply and temperature control