Bath plumbing fixtures; evacuated heat pipe solar collectors (heat exchangers); solar collectors (heating); solar collectors for heating; solar energy collectors for heating; solar energy powered heating installations; solar heating installations; solar heating panels; solar panels for use in heating; thermal storage apparatus (solar energy) for heating; level controlling valves in tanks; pressure tanks (water); pressure water tanks; pressurised water tanks; regulating valves (level controlling in tanks); regulators (valves) for level controlling in tanks; septic tanks; valves for controlling levels in tanks; heat pumps; heat pumps for energy processing; toilets (water-closets); toilets for incorporation in portable buildings; toilets incorporating cisterns; toilets with sterilizing functions; toilets with washing functions; toilets, portable; basin mixers (taps); basin pillar taps; basin taps; bath taps; bidet taps; electronically controlled self-closing shower-taps; mixer taps (faucets); mixer taps for the manual regulating of water temperature; mixer taps for water pipes; mixing taps (faucets); shower taps; taps (cocks, spigots) (faucets (Am.)) for pipes; taps (faucets); taps for regulating gas flow; taps for regulating water flow; taps for sanitary installations; taps for the control of water flow; taps for water pipes; taps for water supply; taps for water supply installations; valves (taps) being parts for sanitary installations; washers for water taps; washers of rubber for water taps; water regulating valves (taps) being parts of sanitary installations; water taps; water taps being parts of sanitary installations; water taps being parts of water supply installations; showers; gas boilers for water heating; gas cooking appliances; gas fired heaters; gas fired water heaters; air conditioning installations; bathroom installations; gas fired heating installations; heating installations (water); hot water heating installations; installations for heating; installations for water supply; sanitary installations; sprinkler installations (automatic) for agricultural purposes; sprinkler installations (automatic) for horticultural purposes; temperature control valves (parts of central heating installations); temperature control valves (parts of water supply installations); water filtering installations; flexible pipes (parts of sanitary installations); water pipes for sanitary installations (parts of); evacuated heat pipe solar collectors (heat exchangers); solar heating installations

Installation of solar energy systems; installation of kitchen appliances; central heating installation; installation of pipelines; installation of roofing; pipe installation services; plumbing; renovation of plumbing; installation of solar energy systems; building project management; insulation of pipes; installation of pipelines; insulation of pipes; pipe installation services; pipe laying services; pipe-fitting; pipeline construction; pipeline insulation; pipeline laying; sewer pipe renovation; sewer pipe servicing; central heating installation; installation of central heating; installation of roofing; installation of sanitary apparatus

Bath plumbing fixtures; flexible pipes being parts of basin plumbing installations; flexible pipes being parts of bath plumbing installations; flexible pipes being parts of shower plumbing installations; flexible pipes being parts of sink plumbing installations; evacuated heat pipe solar collectors (heat exchangers); solar collectors (heating); solar collectors for heating; solar heating installations; evacuated heat pipe solar collectors (heat exchangers); solar collectors (heating); solar collectors for heating; solar heating installations; pressure tanks (water); flexible pipes (parts of sanitary installations); flexible pipes being parts of basin plumbing installations; flexible pipes being parts of bath plumbing installations; flexible pipes being parts of shower plumbing installations; flexible pipes being parts of sink plumbing installations; pipes being part of sanitary installations; plastics pipes (parts of sanitary installations); stop cocks being safety apparatus for gas pipes; air filtration installations; installations for water filtration; water filtration installations; gas cookers; gas fired heating installations; gas fired space heating installations; gas fired water heaters; basin mixers (taps); basin taps; bathroom wash basins; shower basins; hand showers; showers; kitchen stoves; appliances for heating; heat pumps; air conditioning installations; bath installations; bathroom installations; cooking installations; filter installations (household or industrial) for the separation of solids and liquids; filtering installations for water; gas fired heating installations; heating installations; heating installations (water); home heating installations; hot water heating installations; industrial heating installations; installations for conditioning air; installations for cooling; installations for cooling drinking water; installations for drying; installations for water filtering; installations for water filtration; installations for water purification; installations for water supply; shower bath installations; shower installations; solar heating installations; sprinkler installations (automatic) for agricultural purposes; sprinkler installations (automatic) for horticultural purposes; sprinkler installations (automatic) for use on golf courses; temperature control valves (parts of central heating installations); temperature control valves (parts of water supply installations); water filtration installations; water purification installations; water purifying installations; water supply installations

Plumbing; installation of solar energy systems; installation of solar energy systems; insulation of pipes; repair of gas supply systems; installation of kitchen appliances; renovation of kitchens; installation of kitchen appliances; building project management; building project management (building construction supervision); on site building project management