| HEATING FITTINGS . | AALBERTS INTEGRATED PIPING SYSTEMS LIMITED |
| Hep2O PUSH-FIT PLUMBING |
| UPONOR PLUMBING SOLUTION |
| WAVIN |
| HEATING FITTINGS Adaptors | UPONOR PLUMBING SOLUTION |
| HEATING FITTINGS AGREMENT CERTIFICATE HOLDERS | UPONOR PLUMBING SOLUTION |
| HEATING FITTINGS Connectors | AALBERTS INTEGRATED PIPING SYSTEMS LIMITED |
| Hep2O PUSH-FIT PLUMBING |
| UPONOR PLUMBING SOLUTION |
| HEATING FITTINGS Couplers | AALBERTS INTEGRATED PIPING SYSTEMS LIMITED |
| Hep2O PUSH-FIT PLUMBING |
| UPONOR PLUMBING SOLUTION |
| HEATING FITTINGS Elbows | AALBERTS INTEGRATED PIPING SYSTEMS LIMITED |
| Hep2O PUSH-FIT PLUMBING |
| UPONOR PLUMBING SOLUTION |
| HEATING FITTINGS Energy Saving | UPONOR PLUMBING SOLUTION |
| HEATING FITTINGS Flexible Pipe | GAIA CLIMATE SOLUTIONS LTD |
| GEORGE FISCHER SALES LTD |
| Hep2O PUSH-FIT PLUMBING |
| REHAU BUILDING SOLUTIONS |
| UPONOR PLUMBING SOLUTION |
| WAVIN |
| HEATING FITTINGS Flexible Pipe BS 7291 Parts 1 and 2 Kitemark | GEORGE FISCHER SALES LTD |
| Hep2O PUSH-FIT PLUMBING |
| HEATING FITTINGS Flexible Pipe BS 7291 Parts 1 and 3 Kitemark | UPONOR PLUMBING SOLUTION |
| HEATING FITTINGS Flexible Pipe Push-Fit | Hep2O PUSH-FIT PLUMBING |
| UPONOR PLUMBING SOLUTION |
| WAVIN |
| HEATING FITTINGS Push-Fit Press-Fit | AALBERTS INTEGRATED PIPING SYSTEMS LIMITED |
| Hep2O PUSH-FIT PLUMBING |
| UPONOR PLUMBING SOLUTION |
| WAVIN |
| HEATING FITTINGS Radiator Outlet Plates | UPONOR PLUMBING SOLUTION |
| HEATING FITTINGS Reducers | UPONOR PLUMBING SOLUTION |
| HEATING FITTINGS Stop Ends | Hep2O PUSH-FIT PLUMBING |
| HEATING FITTINGS Tap Connectors | AALBERTS INTEGRATED PIPING SYSTEMS LIMITED |
| Hep2O PUSH-FIT PLUMBING |
| HEATING FITTINGS Tees | AALBERTS INTEGRATED PIPING SYSTEMS LIMITED |
| Hep2O PUSH-FIT PLUMBING |
| UPONOR PLUMBING SOLUTION |
| HEATING FITTINGS Valves | AALBERTS INTEGRATED PIPING SYSTEMS LIMITED |
| DANFOSS LTD |
| Hep2O PUSH-FIT PLUMBING |
