| CLIMATE CONTROL | 11 suppliers |
| HEATING AND COOLING SYSTEMS .See Also CLIMATE CONTROL: . | 10 suppliers |
| HEATING SYSTEMS Undertile .See Also UNDERFLOOR HEATING: | 10 suppliers |
| UNDERFLOOR HEATING Systems . | 10 suppliers |
| CLIMATE CONTROL Ventilation Systems: . | 9 suppliers |
| HEATING SYSTEMS Undertile Electric | 8 suppliers |
| UNDERFLOOR HEATING Domestic Systems . | 8 suppliers |
| UNDERFLOOR HEATING Electric Systems Undertile | 8 suppliers |
| CLIMATE CONTROL Air Ventilation Systems . | 7 suppliers |
| CLIMATE CONTROL Heat Pumps . | 7 suppliers |
| CLIMATE CONTROL HVAC Heating/Cooling/Ventilation Systems: . | 7 suppliers |
| UNDERFLOOR HEATING Controls Networked Control Systems | 7 suppliers |
| UNDERFLOOR HEATING Electric Systems . | 7 suppliers |
| CENTRAL HEATING Systems Underfloor | 6 suppliers |
| CLIMATE CONTROL Cooling Systems . | 6 suppliers |
| CLIMATE CONTROL Heating and Cooling Units . | 6 suppliers |
| CLIMATE CONTROL Ventilation Systems: Commercial Systems | 6 suppliers |
| CLIMATE CONTROL Ventilation Systems: Industrial Systems | 6 suppliers |
| CLIMATE CONTROL Ventilation Systems: Natural Systems | 6 suppliers |
| HEATING AND COOLING SYSTEMS Heating and Cooling Units: . | 6 suppliers |
| PIPES Heating Applications . | 6 suppliers |
| PIPES Underfloor Heating . | 6 suppliers |
| UNDERFLOOR HEATING Electric Systems Cable Mats | 6 suppliers |
| UNDERFLOOR HEATING Hydronic Systems . | 6 suppliers |
| UNDERFLOOR HEATING Thermostats Electric Systems: | 6 suppliers |
| UNDERFLOOR HEATING Wet Systems . | 6 suppliers |
| CEILING HEATING SYSTEMS | 5 suppliers |
| CENTRAL HEATING Systems . | 5 suppliers |
| CLIMATE CONTROL Air Conditioning . | 5 suppliers |
| CLIMATE CONTROL Air Conditioning Commercial | 5 suppliers |
| CLIMATE CONTROL Air Handling Systems . | 5 suppliers |
| FLOOR SCREEDS Underfloor Heating Systems . | 5 suppliers |
| INSULATION BOARDS Underfloor Heating Warm Water Systems | 5 suppliers |
| TOWEL RADIATORS CH Heat Sources: Electric Central Heating Systems | 5 suppliers |
| UNDERFLOOR HEATING Commercial Systems . | 5 suppliers |
| UNDERFLOOR HEATING Controls Zone Control Systems | 5 suppliers |
| UNDERFLOOR HEATING Electric Systems Cable | 5 suppliers |
| UNDERFLOOR HEATING Electric Systems Laminate Floors and Engineered Timber | 5 suppliers |
| UNDERFLOOR HEATING Electric Systems Timber/Wooden Floors | 5 suppliers |
| UNDERFLOOR HEATING Flooring Systems Floating Floor Constructions | 5 suppliers |
| UNDERFLOOR HEATING Flooring Systems Suspended Floor Constructions | 5 suppliers |
| CLIMATE CONTROL Heating Units . | 4 suppliers |
| PIPES Underfloor Heating BS 7291 Kitemarked | 4 suppliers |
| RADIATORS Low Temperature Heating Systems Low Water Temperature | 4 suppliers |
| SPORTS HALL Heating and Cooling Systems Ceiling Mounted Heated and Chilled | 4 suppliers |
| UNDERFLOOR HEATING Electric Systems Carpeted Floors | 4 suppliers |
| UNDERFLOOR HEATING Electric Systems Heating Elements | 4 suppliers |
| UNDERFLOOR HEATING Industrial Systems . | 4 suppliers |
| UNDERFLOOR HEATING Overlay Systems . | 4 suppliers |
| UNDERFLOOR HEATING Pipe Fixing Systems Clip Rail Systems Plates and Sheets | 4 suppliers |
| UNDERFLOOR HEATING and COOLING SYSTEMS | 4 suppliers |
| CEILING HEATING SYSTEMS Concealed . | 3 suppliers |
| CEILING HEATING SYSTEMS In-Ceiling Radiant Heating Installations . | 3 suppliers |
| CENTRAL HEATING Systems Electric | 3 suppliers |
| CLIMATE CONTROL Chilled Beams . | 3 suppliers |
| CLIMATE CONTROL Chilled Beams Cooling Only | 3 suppliers |
| CLIMATE CONTROL Chilled Beams Heating and Cooling Applications | 3 suppliers |
| CLIMATE CONTROL Chilled Beams HVAC Applications | 3 suppliers |
| CLIMATE CONTROL Chilled Beams Integral Lighting | 3 suppliers |
| CLIMATE CONTROL Chilled Beams Integrated Service Modules | 3 suppliers |
| CLIMATE CONTROL Chilled Beams Multi Service | 3 suppliers |
| CLIMATE CONTROL Chilled Beams Passive Chilled Beams | 3 suppliers |
| CLIMATE CONTROL Chilled Beams Supply Air Beams | 3 suppliers |
| CLIMATE CONTROL Passive Cooling Systems . | 3 suppliers |
| CLIMATE CONTROL Ventilation Systems: Roof Systems | 3 suppliers |
| HEATING AND COOLING SYSTEMS Heating and Cooling Units: Wall Mounted Units | 3 suppliers |
| HEATING and COOLING SYSTEMS Heating and Cooling Units: Wall Mounted Units Ventilation Combined | 3 suppliers |
| HEATING AND COOLING SYSTEMS Passive Thermal Stores Storage Mass . | 3 suppliers |
| HEATING and COOLING SYSTEMS Radiant Ceiling Panels Heated and Chilled | 3 suppliers |
| HEATING and COOLING SYSTEMS Suspended Ceilings Heated and Chilled | 3 suppliers |
| HEATING COMMERCIAL Electric Ceiling Systems . | 3 suppliers |
| HEATING CONTROLS Central Control Units Networked Control Systems | 3 suppliers |
| HOT WATER HEATING SYSTEMS | 3 suppliers |
| HOT WATER HEATING SYSTEMS Solar Powered . | 3 suppliers |
| HOT WATER HEATING SYSTEMS Unvented Packages Commercial | 3 suppliers |
| MIRROR Heating Systems Steam Free Demisting | 3 suppliers |
| PIPES Underfloor Heating AGREMENT CERTIFICATE HOLDERS | 3 suppliers |
| PIPES Underfloor Heating BS 7291 | 3 suppliers |
| PIPES Underfloor Heating Kitemarked Kitemark Standard | 3 suppliers |
| PIPES Underfloor Heating PEB Polybutylene | 3 suppliers |
| PIPES Underfloor Heating Push-Fit Press-Fit | 3 suppliers |
| RADIANT PANEL HEATERS Heating and Cooling Systems Heated and Chilled | 3 suppliers |
| SOLAR HEATING Hot Water Heating Systems . | 3 suppliers |
| UNDERFLOOR HEATING Commercial Systems Electric | 3 suppliers |
| UNDERFLOOR HEATING Controls Electric Systems | 3 suppliers |
| UNDERFLOOR HEATING Electric Systems Foil Cable Mats | 3 suppliers |
| UNDERFLOOR HEATING Electric Systems In-Screed Cable Systems | 3 suppliers |
| UNDERFLOOR HEATING Electric Systems Slimline | 3 suppliers |
| UNDERFLOOR HEATING Electric Systems Ultra Thin | 3 suppliers |
| ACCESS FLOORING Underfloor Heating Electric | 2 suppliers |
| AIR CONDITIONING UNITS Self Contained Cooling and Heating Combined / No External Condensing Unit | 2 suppliers |
| CEILING HEATING SYSTEMS Low Temperature Embedded Electric Elements . | 2 suppliers |
| CEILING HEATING SYSTEMS Programmable Controls . | 2 suppliers |
| CENTRAL HEATING Multiple Boiler Linking Systems . | 2 suppliers |
| CENTRAL HEATING Systems Electric Ducted Warm Air | 2 suppliers |
| CENTRAL HEATING Systems Electric Energy Saving | 2 suppliers |
| CENTRAL HEATING Systems Electric Renewable Energy Sources | 2 suppliers |
| CENTRAL HEATING Systems Energy Saving | 2 suppliers |
| CENTRAL HEATING SYSTEM CONTROLS Electric Central Heating Renewable Energy Sources Management Systems | 2 suppliers |
| CLIMATE CONTROL Automatic . | 2 suppliers |
| CLIMATE CONTROL Chilled Beams Active Chilled Beams | 2 suppliers |
| CLIMATE CONTROL Chilled Beams Suspended Ceilings | 2 suppliers |
| CLIMATE CONTROL HVAC Heating/Cooling/Ventilation Systems: Hot Water Combined Systems | 2 suppliers |
| CLIMATE CONTROL Thermal Stores Storage Mass Passive Systems | 2 suppliers |
| DISTRICT HEATING Substations . | 2 suppliers |
| DISTRICT HEATING Systems . | 2 suppliers |
| DRIVEWAY Heating Systems Electic Cable | 2 suppliers |
| HEATING AND COOLING SYSTEMS Ceiling Surface Heating and Cooling Applications . | 2 suppliers |
| HEATING and COOLING SYSTEMS Controls . | 2 suppliers |
| HEATING AND COOLING SYSTEMS Controls Hydronic Balancing Valves | 2 suppliers |
| HEATING AND COOLING SYSTEMS Passive Thermal Stores Storage Mass Aggregate Based Systems | 2 suppliers |
| HEATING and COOLING SYSTEMS Radiant Ceiling Panels Heated and Chilled EN 14037 | 2 suppliers |
| HEATING AND COOLING SYSTEMS Valves . | 2 suppliers |
| HEATING AND COOLING SYSTEMS Wall Surface Heating and Cooling . | 2 suppliers |
| HEATING INDUSTRIAL Electric Ceiling Systems . | 2 suppliers |
| HEATING SYSTEMS Stables / Equestrian Buildings . | 2 suppliers |
| HOT WATER CYLINDERS Domestic Twin Coil Renewable Heating Systems | 2 suppliers |
| HOT WATER HEATING SYSTEMS Unvented Packages Industrial | 2 suppliers |
| ICE PREVENTION HEATING SYSTEMS | 2 suppliers |
| ICICLE PREVENTION HEATING SYSTEMS . . | 2 suppliers |
| OUTDOOR STEPS Heating Systems . | 2 suppliers |
| PIPES Copper Central Heating | 2 suppliers |
| PIPES Hot and Cold Water Pre-Insulated District Heating | 2 suppliers |
| PIPES Underfloor Heating PE-RT | 2 suppliers |
| PIPES Underfloor Heating PE-X | 2 suppliers |
| SOLAR PANELS Hot Water Heating Systems . | 2 suppliers |
| SURFACE HEATING AND COOLING SYSTEMS In-Ceiling Installation . | 2 suppliers |
| SURFACE HEATING AND COOLING SYSTEMS In-Wall Systems . | 2 suppliers |
| THERMAL STORE HEATING Passive Systems . | 2 suppliers |
| UNDERFLOOR HEATING Aluminium Plated Systems . | 2 suppliers |
| UNDERFLOOR HEATING Chipboard Panel Systems Combined Pipe and Panel | 2 suppliers |
| UNDERFLOOR HEATING Electric Systems Exterior | 2 suppliers |
| UNDERFLOOR HEATING Electric Systems Stone Floors | 2 suppliers |
| UNDERFLOOR HEATING Load Bearing Systems . | 2 suppliers |
| UNDERFLOOR HEATING Thermostats Electric Systems: Smart Controls | 2 suppliers |
| UNDERFLOOR HEATING Thermostats Electric Systems: Touch Screen | 2 suppliers |
| ACTUATORS Surface Heating and Cooling Systems . | 1 supplier |
| AIR CONDITIONING UNITS Heat Pump Combined Heating Combined | 1 supplier |
| AIR CONDITIONING UNITS Self Contained Cooling and Heating Combined / Dehumidifier Combined | 1 supplier |
| BALLVALVES District Heating Systems . | 1 supplier |
| BOILERS DOMESTIC Electric Modulating Smart Electronic Modulting Systems | 1 supplier |
| CAR PARK Heating Systems Electric Underfloor Cable | 1 supplier |
| CENTRAL HEATING Systems Underfloor Overlay System | 1 supplier |
| CENTRAL HEATING SYSTEM CONTROLS Wireless Internet Systems WiFi Mobile Computer Enabled | 1 supplier |
| CLIMATE CONTROL Air Movement . | 1 supplier |
| CLIMATE CONTROL Chilled Beams Bulkheads | 1 supplier |
| CLIMATE CONTROL Chilled Beams Purpose Made Bespoke Designed Faceplates | 1 supplier |
| CLIMATE CONTROL Chilled Beams Suspended Units | 1 supplier |
| CLIMATE CONTROL Facade Systems Beneath Window HVAC Units | 1 supplier |
| CLIMATE CONTROL Heating and Cooling Units For Connection to Low Temperature Systems | 1 supplier |
| CLIMATE CONTROL HVAC Heating/Cooling/Ventilation Systems: Convectors | 1 supplier |
| CLIMATE CONTROL HVAC Heating/Cooling/Ventilation Systems: Educational Buildings, Schools, Classrooms | 1 supplier |
| CLIMATE CONTROL HVAC Heating/Cooling/Ventilation Systems: Infloor Trench Mounted Units | 1 supplier |
| CLIMATE CONTROL HVAC Heating/Cooling/Ventilation Systems: Low Temperature Network Systems | 1 supplier |
| CLIMATE CONTROL HVAC Heating/Cooling/Ventilation Systems: Passive Thermal Stores Storage Mass | 1 supplier |
| CLIMATE CONTROL HVAC Heating/Cooling/Ventilation Systems: Radiator Mounted Air Refresh Units | 1 supplier |
| CLIMATE CONTROL HVAC Heating/Cooling/Ventilation Systems: Radiator Mounted Air Refresh Units CO₂ Sensing | 1 supplier |
| CLIMATE CONTROL Swimming Pool and Spa Environments . | 1 supplier |
| CLIMATE CONTROL Thermal Stores Storage Mass Passive Aggregate Based System | 1 supplier |
| CLIMATE CONTROL Thermal Stores Storage Mass Passive Phase Change Material (PCM) | 1 supplier |
| CLIMATE CONTROL Ventilation Systems: Waterborne Climate Systems | 1 supplier |
| DISTRICT HEATING Controls Components | 1 supplier |
| DISTRICT HEATING Controls Low Energy Hydronic Interface Units | 1 supplier |
| DISTRICT HEATING Controls Pressure and Flow Controllers | 1 supplier |
| DISTRICT HEATING Controls SCADA Tools | 1 supplier |
| DISTRICT HEATING Hot Tapping Systems TÜV SUD Certified | 1 supplier |
| DISTRICT HEATING Substations Cooling Systems Combined | 1 supplier |
| DRIVEWAY Heating Systems Frost Protection | 1 supplier |
| DRY FLOORING SYSTEMS Integral Underfloor Heating . | 1 supplier |
| DRY SCREEDING Floor Systems Integral Underfloor Heating | 1 supplier |
| FACADE HEATING SYSTEMS | 1 supplier |
| HEAT PUMPS Air Source Commercial Heating and Hot Water Systems | 1 supplier |
| HEATING AND COOLING SYSTEMS Facade Systems Beneath Window Units | 1 supplier |
| HEATING AND COOLING SYSTEMS Heating and Cooling Units: Floor Mounted Units | 1 supplier |
| HEATING and COOLING SYSTEMS Heating and Cooling Units: Floor Mounted Units Ventilation Combined | 1 supplier |
| HEATING AND COOLING SYSTEMS Heating and Cooling Units: For Connection to Low Temperature Systems | 1 supplier |
| HEATING and COOLING SYSTEMS Hollowcore Flooring Hollowcore Floor Slabs Panels | 1 supplier |
| HEATING AND COOLING SYSTEMS Low Energy Hydronic Interface Systems . | 1 supplier |
| HEATING and COOLING SYSTEMS LPG Propane Gas Powered . | 1 supplier |
| HEATING AND COOLING SYSTEMS Radiant Ceiling Panels Heated and Chilled Suspended Modules | 1 supplier |
| HEATING AND COOLING SYSTEMS Surface Heating and Cooling Applications . | 1 supplier |
| HEATING AND COOLING SYSTEMS Temperature Sensors . | 1 supplier |
| HEATING AND COOLING SYSTEMS Valves Four Way Reversing Valves | 1 supplier |
| HEATING SYSTEMS Undersoil . | 1 supplier |
| HOT WATER CYLINDERS Domestic Solar Systems Space Heating and Hot Water Systems | 1 supplier |
| HOT WATER CYLINDERS Domestic Triple Coil Hot Water and Underfloor Heating Systems | 1 supplier |
| HOT WATER HEATING SYSTEMS Electric Direct Commercial | 1 supplier |
| HOT WATER HEATING SYSTEMS Electric Direct Hybrid Electric Immersion/Heat Pump Systems | 1 supplier |
| HOT WATER HEATING SYSTEMS Electric Indirect . | 1 supplier |
| HOT WATER HEATING SYSTEMS Gas Direct . | 1 supplier |
| HOT WATER HEATING SYSTEMS Gas Direct Commercial | 1 supplier |
| HOT WATER HEATING SYSTEMS Gas Direct Instantaneous | 1 supplier |
| HOT WATER HEATING SYSTEMS Gas Direct LPG Propane | 1 supplier |
| HOT WATER HEATING SYSTEMS Gas Direct LPG Propane Installation Advice | 1 supplier |
| HOT WATER HEATING SYSTEMS Gas Direct Shower | 1 supplier |
| HOT WATER HEATING SYSTEMS Gas Direct Storage | 1 supplier |
| HOT WATER HEATING SYSTEMS Gas Indirect Commercial | 1 supplier |
| HOT WATER HEATING SYSTEMS Gas Indirect Commercial DHW Applications | 1 supplier |
| HOT WATER HEATING SYSTEMS Gas Indirect Condensing Storage Water Heaters | 1 supplier |
| HOT WATER HEATING SYSTEMS Gas Indirect Condensing Storage Water Heaters Solar Thermal Systems | 1 supplier |
| HOT WATER HEATING SYSTEMS Gas Indirect Condensing Storage Water Heaters WRAS Approved | 1 supplier |
| HOT WATER HEATING SYSTEMS Gas Indirect LPG Propane Installation Advice | 1 supplier |
| HOT WATER HEATING SYSTEMS Low Carbon Commercial Applications | 1 supplier |
| INSULATION BOARDS Underfloor Heating Ultra Thin Systems | 1 supplier |
| PACKAGED PLANT ROOMS Factory Pre-Fitted Appliances /Pipework /Controls Commercial Heating and Hot Water Systems | 1 supplier |
| PIPE HEATING CABLES Heat Tracing Heat Trace Systems | 1 supplier |
| PIPE SEALS Oil Supply Systems (Heating Oil EL) . | 1 supplier |
| PIPES Copper Central Heating Microbore | 1 supplier |
| PIPES Stainless Steel Heating Systems | 1 supplier |
| PIPES Stainless Steel Tube Heating Installations | 1 supplier |
| PIPES Underfloor Heating DIN 4726 | 1 supplier |
| PIPES Underfloor Heating DIN 4727 | 1 supplier |
| PIPES Underfloor Heating Kitemarked BS EN ISO 21003:2008 | 1 supplier |
| PIPES Underfloor Heating PE-RT Multilayered Barrier Pipe | 1 supplier |
| SOLAR HEATING Hot Water Heating Systems Commercial Solar Thermal Gas Hybrid Systems | 1 supplier |
| SOLAR HEATING Hot Water Heating Systems Commercial Solar Thermal Systems | 1 supplier |
| SOLAR PANELS Heating Systems . | 1 supplier |
| STOVES - HEATING Woodburning Airtight Chimney Flue Systems Combined . | 1 supplier |
| STOVES - HEATING Woodburning Airtight Chimney Flue Systems Combined DEFRA Exempt | 1 supplier |
| STOVES - HEATING Woodburning Airtight Chimney Flue Systems Combined EcoDesign Regs / ClearSkies Level 5 Certified | 1 supplier |
| SURFACE HEATING AND COOLING SYSTEMS In-Ceiling Installation Pipe Retention Plates | 1 supplier |
| SURFACE HEATING AND COOLING SYSTEMS In-Wall Systems Pipe Retention Plates | 1 supplier |
| SURFACE HEATING AND COOLING SYSTEMS Outdoor Installations De-Icing Ice and Snow Melting | 1 supplier |
| SWIMMING POOL Climate Control Systems Dehumidification / Heating / Ventilation | 1 supplier |
| THERMOSTATS Ice and Snow Melting Systems . | 1 supplier |
| THERMOSTATS Ice and Snow Melting Systems Frost Protection | 1 supplier |
| TRENCH HEATING Low Flow Systems Compatible . | 1 supplier |
| UNDERFLOOR HEATING Controls Electric Systems Smart Controls | 1 supplier |
| UNDERFLOOR HEATING Electric Systems Decoupling Membranes | 1 supplier |
| UNDERFLOOR HEATING Electric Systems Design Service | 1 supplier |
| UNDERFLOOR HEATING Electric Systems Dry Insulation Plates | 1 supplier |
| UNDERFLOOR HEATING Electric Systems Heating Elements EN 60335-2-96 | 1 supplier |
| UNDERFLOOR HEATING Electric Systems Heating Film | 1 supplier |
| UNDERFLOOR HEATING Electric Systems Heating Film EN 60335-2-96 | 1 supplier |
| UNDERFLOOR HEATING Electric Systems Installation Service | 1 supplier |
| UNDERFLOOR HEATING Electric Systems Localised Heating Churches | 1 supplier |
| UNDERFLOOR HEATING Electric Systems Localised Heating Floor Mats | 1 supplier |
| UNDERFLOOR HEATING Electric Systems Localised Heating Raised Floor Platforms | 1 supplier |
| UNDERFLOOR HEATING Electric Systems Thin Embedded Floor Heating | 1 supplier |
| UNDERFLOOR HEATING Electric Systems Timber/Wooden Floors Heat Distribution Plates | 1 supplier |
| UNDERFLOOR HEATING Electric Systems Uncoupling Membranes | 1 supplier |
| UNDERFLOOR HEATING Hydronic Systems Fast Reaction Screedless Systems | 1 supplier |
| UNDERFLOOR HEATING Modular Heating Panel Systems . | 1 supplier |
| UNDERFLOOR HEATING Structural Load Bearing Systems . | 1 supplier |
| UNDERFLOOR HEATING Structural Load Bearing Systems Acoustic | 1 supplier |
| UNDERFLOOR HEATING Structural Load Bearing Systems Heat Pump Compatible | 1 supplier |
| UNDERFLOOR HEATING Structural Load Bearing Systems Low Build-Up | 1 supplier |
| UNDERFLOOR HEATING Systems AGREMENT CERTIFICATE HOLDERS . | 1 supplier |
| UNDERFLOOR HEATING Systems DIN 4726 . | 1 supplier |
| UNDERFLOOR HEATING Tacker Sheet Installation Systems . | 1 supplier |
| UNDERFLOOR HEATING Thermostats Electric Systems: Energy Consumption Monitoring | 1 supplier |
| UNDERFLOOR HEATING Thermostats Electric Systems: Floor Sensing | 1 supplier |
| UNDERFLOOR HEATING SYSTEMS Actuators . | 1 supplier |
| VENTILATION SYSTEMS Heat Recovery Whole House Underfloor Heating Applications | 1 supplier |
