| TANK Accessories | DRAYTON TANK & ACCESSORIES LTD |
| KINGSPAN Hot Water Cylinders |
| PRECOLOR SALES LTD |
| TANK Connectors | DRAYTON TANK & ACCESSORIES LTD |
| OSMA |
| POLYPIPE BUILDING PRODUCTS |
| UPONOR PLUMBING SOLUTION |
| WAVIN |
| TANK Drainers (Fuel) | SETON |
| TANK Drip Trays | PRECOLOR SALES LTD |
| TANK Fittings | POLYPIPE BUILDING PRODUCTS |
| PRECOLOR SALES LTD |
| TANK Gauging Systems | PRECOLOR SALES LTD |
| TANK Housings | DRAYTON TANK & ACCESSORIES LTD |
| PRECOLOR SALES LTD |
| TANK Insulation Slabs | ROCKWOOL LTD |
| TANK Internal Linings | DRAYTON TANK & ACCESSORIES LTD |
| NEWTON WATERPROOFING SYSTEMS |
| PPG PROTECTIVE & MARINE COATINGS |
| PRECOLOR SALES LTD |
| S1E LIMITED |
| TANK Lagging | PRECOLOR SALES LTD |
| ROCKWOOL LTD |
| TANK Level Alarms | KERAFLO LTD |
| TANK Level Indicators | KERAFLO LTD |
| PRECOLOR SALES LTD |
| TANK Management Systems | KERAFLO LTD |
| TANK Overflows | DRAYTON TANK & ACCESSORIES LTD |
| TANK Refurbishment | DRAYTON TANK & ACCESSORIES LTD |
| PRECOLOR SALES LTD |
| S1E LIMITED |
| TANK Repair Compound | PPG PROTECTIVE & MARINE COATINGS |
| S1E LIMITED |
| TANK Repair Services | DRAYTON TANK & ACCESSORIES LTD |
| PRECOLOR SALES LTD |
| TANK Temperature Alarms | KERAFLO LTD |
| TANK Warning Devices | KERAFLO LTD |
