| ROOF TERRACE Balustrades | DANI ALU UK LTD |
| ICB (WATERPROOFING) LTD |
| INTRAsystems |
| ROOF TERRACE Drainage | ACO TECHNOLOGIES PLC - BUILDING DRAINAGE |
| ALTHON LTD |
| CLARK DRAIN LTD |
| COMPONENT DEVELOPMENTS |
| DALLMER LTD |
| DURAL UK LTD |
| HAURATON LTD |
| HOWE GREEN ACCESS COVERS |
| HUNTER PLASTICS LTD |
| ICB (WATERPROOFING) LTD |
| ROOF TERRACE Edging Systems / Edge Protection | DANI ALU UK LTD |
| ROOF TERRACE Finishing Profiles | DANI ALU UK LTD |
| ROOF TERRACE Floor Drains | DALLMER LTD |
| DANI ALU UK LTD |
| PAM BUILDING |
| ROOF TERRACE Gratings Grilles | ICB (WATERPROOFING) LTD |
| ROOF TERRACE Insulation | RADMAT BUILDING PRODUCTS LTD |
| ROOF TERRACE Tiles | AGGREGATE INDUSTRIES - GARDEN & DRIVEWAY PRODUCTS |
| ROOF TERRACE Waterproofing | DELTA MEMBRANE SYSTEMS LTD |
| SIKA LIQUID PLASTICS LTD |
