Apparatus and instruments for monitoring, measuring and checking, namely, water testing apparatus for monitoring and detecting contamination in heating, ventilating and air conditioning systems; magnetic filters, namely, for detecting contaminants in central heating systems; smart magnetic filters, namely, for detecting contaminants in central heating systems; power flushing magnetic filters for detecting contaminants in central heating systems; smart power flushing magnetic filters for detecting contaminants in central heating systems; water testing apparatus and instruments; apparatus and instruments for testing and monitoring water in central heating systems; apparatus and instruments for testing and monitoring water in central heating systems, cooling systems, boilers, heaters, radiators, heat pumps and heating pipes; apparatus and instruments for monitoring and testing central heating systems, cooling systems, boilers, heaters, radiators, heat pumps and heating pipes; apparatus and instruments for monitoring and testing the efficiency, performance and consumption of central heating systems, cooling systems, boilers, heaters, radiators, heat pumps and heating pipes; apparatus and instruments for monitoring and testing heating, ventilating, air conditioning and water supply apparatus, systems, devices and installations; apparatus and instruments for monitoring and testing the efficiency, performance and consumption of heating, ventilating, air conditioning and water supply apparatus, systems, devices and installations; electric control apparatus, systems, devices and installations, namely, electric control devices for heating and energy management; programmable control apparatus, systems, devices and installations, namely, electric control devices for heating and energy management; remote control apparatus, systems, devices and installations for use with heating, ventilating, air conditioning and water supply apparatus, systems, devices and installations, namely, remote controls for temperature and energy management; remote monitoring apparatus, systems, devices and installations for use with heating, ventilating, air conditioning and water supply apparatus, systems, devices and installations, namely, wireless remote controls for temperature and energy management; temperature and energy control apparatus, namely, thermostats and electric control devices for temperature and energy management; thermostats; electric control devices for thermostats; thermal sensors for use in thermostats; boiler control apparatus; computer software for monitoring and controlling the efficiency, performance and consumption of heating, ventilating and air conditioning apparatus, systems, devices and installations; computer software for controlling the operation of heating, ventilating, air conditioning and water supply apparatus, systems, devices and installations; computer software for the control and monitoring of heating, ventilating, air conditioning and water supply apparatus, systems, devices and installations; computer software for monitoring, testing and recording the efficiency, performance and consumption of central heating systems, cooling systems, boilers, heaters, radiators, heat pumps and heating pipes; downloadable interactive computer software accessible electronically, via computers or mobile telephones for the control and monitoring of heating, ventilating, air conditioning and water supply apparatus, systems, devices and installations; computer software applications for the control and monitoring of heating, ventilating, air conditioning and water supply apparatus, systems, devices, and installations; downloadable mobile applications for the control and monitoring of heating, ventilating, air conditioning and water supply apparatus, systems, devices and installations; meters, namely, electric meters and flow meters; smart meters, namely, smart electric meters and smart flow meters; electrical energy utilization meters; sensors, namely, electric sensors and temperature sensors; structural replacement parts and fittings for all of the aforesaid goods

Smart filters, namely, smart water filters all being parts of household or industrial installations for heating, central heating, water storage, water supply and cooling; filters, namely, water filters all being parts of household or industrial installations for heating, central heating, water storage, water supply and cooling; smart magnetic filters, namely, smart magnetic water filters all being parts of household or industrial installations for heating, central heating, water storage, water supply and cooling; magnetic filters, namely, magnetic water filters all being parts of household or industrial installations for heating, central heating, water storage, water supply and cooling; smart non-magnetic filters, namely, smart non-magnetic water filters all being parts of household or industrial installations for heating, central heating, water storage, water supply and cooling; non-magnetic filters, namely, non-magnetic water filters all being parts of household or industrial installations for heating, central heating, water storage, water supply and cooling; smart power flushing filters, namely, smart power water flushing filters all being parts of household or industrial installations for heating, central heating, water storage, water supply and cooling; power flushing filters, namely, power flushing water filters all being parts of household or industrial installations for heating, central heating, water storage, water supply and cooling; smart filters, namely, smart water filters being parts of central heating apparatus and installations; filters, namely, water filters being parts of central heating apparatus and installations; smart magnetic filters, namely, smart magnetic water filters being parts of central heating apparatus and installations; magnetic filters, namely, magnetic water filters being parts of central heating apparatus and installations; smart non-magnetic filters, namely, smart non-magnetic water filters being parts of central heating apparatus and installations; non-magnetic filters, namely, non-magnetic water filters being parts of central heating apparatus and installations; smart power flushing filters, namely, smart power flushing water filters being parts of central heating apparatus and installations; power flushing filters, namely, power flushing water filters being parts of central heating apparatus and installations; smart filters, namely, smart water filters for use in central heating systems; filters, namely, water filters for use in central heating systems; smart magnetic filters, namely, smart magnetic water filters for use in central heating systems; magnetic filters, namely, magnetic water filters for use in central heating systems; smart non-magnetic filters, namely, smart non-magnetic water filters for use in central heating systems; non-magnetic filters, namely, non-magnetic water filters for use in central heating systems; smart power flushing filters, namely, smart power flushing water filters for use in central heating systems; power flushing filters, namely, power flushing water filters for use in central heating systems; water filtration apparatus and installations for heating, central heating, water storage, water supply and cooling; water filtration apparatus and installations for central heating apparatus and installations; water treatment apparatus for water purification and water softening; water treatment apparatus for water purification and water softening for domestic use; water treatment apparatus for water purification and water softening for central heating apparatus and installations; water treatment filters; portable water filtration units, other than machines; temperature sensors, namely, thermostatic valves as parts of heating apparatus; structural replacement parts and fittings for all of the aforesaid goods

Installation, maintenance and repair of heating apparatus, installations and systems; installation, maintenance and repair of central heating apparatus, installations and systems; installation, maintenance and repair of water storage apparatus, installations and systems; installation, maintenance and repair of water supply apparatus, installations and systems; installation, maintenance and repair of cooling apparatus, installations and systems; heating and water supply system cleaning and flushing services; central heating system cleaning and flushing services; water storage system cleaning and flushing services; cooling system cleaning and flushing services; providing information relating to the installation, repair and maintenance of heating apparatus, installations and systems; providing information relating to the installation, repair and maintenance of central heating apparatus, installations and systems; providing information relating to the installation, repair and maintenance of water storage apparatus, installations and systems; providing information relating to the installation, repair and maintenance of water supply apparatus, installations and systems; providing information relating to the installation, repair and maintenance of cooling apparatus, installations and systems; providing information relating to the provision of heating and water supply system cleaning and flushing services; providing information relating to the provision of central heating system cleaning and flushing services; providing information relating to the provision of water storage system cleaning and flushing services; providing information relating to the provision of cooling system cleaning and flushing services; providing information in relation to all of the aforementioned services from a database or website; information, advisory and consultancy services relating to all of the aforementioned services