| RADIATOR Accessories | COMYN CHING & CO (SOLRAY) LTD |
| DOUBLE QUICK (HEATING) LTD |
| HCP LTD |
| JIS EUROPE LTD |
| KV RADIATORS |
| ZEHNDER COMMERCIAL DIVISION |
| ZEHNDER RETAIL DIVISION |
| RADIATOR Bleeders Automatic | DOUBLE QUICK (HEATING) LTD |
| JIS EUROPE LTD |
| RADIATOR Bottom Grilles | MYSON |
| RADIATOR Casings | JAGA HEATING PRODUCTS (UK) LTD |
| RADIATOR Cleaning Brush | ZEHNDER COMMERCIAL DIVISION |
| RADIATOR Combined Towel Rail | INTELLI HEAT LIMITED |
| JIS EUROPE LTD |
| KV RADIATORS |
| MYSON |
| VENT AXIA DOMESTIC PRODUCTS |
| ZEHNDER COMMERCIAL DIVISION |
| ZEHNDER RETAIL DIVISION |
| RADIATOR Connection Guides | UPONOR PLUMBING SOLUTION |
| RADIATOR Connection Systems External | DUNBRIK (YORKS) LTD |
| JAGA HEATING PRODUCTS (UK) LTD |
| RADIATOR Covers | AMP WIRE LTD |
| RADIATOR Flexible Mounting Brackets | JIS EUROPE LTD |
| RADIATOR Guards | AMP WIRE LTD |
| RADIATOR Pipe | MANTHORPE GROUP |
| RADIATOR Repair Compound | FERNOX |
| MAXAM |
| RADIATOR Safety | AMP WIRE LTD |
| RADIATOR Shelves | RICHARD BURBIDGE LTD |
| STORAGE SOLUTIONS LTD |
| RADIATOR Spanners | MONUMENT TOOLS LTD |
| RADIATOR Traditional Multi-Column | DOUBLE QUICK (HEATING) LTD |
| RADIATOR Valve Accessories | DANFOSS RANDALL LTD |
| DOUBLE QUICK (HEATING) LTD |
| JAGA HEATING PRODUCTS (UK) LTD |
| RADIATOR Valve Bodies | DANFOSS RANDALL LTD |
| JAGA HEATING PRODUCTS (UK) LTD |
| PEGLER YORKSHIRE |
| RADIATOR Valve Key | MONUMENT TOOLS LTD |
