| GLAZED ROOF STRUCTURES Aluminium Sections | KAWNEER UK LTD |
| SCHUECO UK LTD |
| TECHNAL LTD |
| GLAZED ROOF STRUCTURES Arcades | KAWNEER UK LTD |
| SCHUECO UK LTD |
| GLAZED ROOF STRUCTURES Architectural | KAWNEER UK LTD |
| SCHUECO UK LTD |
| GLAZED ROOF STRUCTURES Barrelvaults | BRETT MARTIN DAYLIGHT SYSTEMS |
| FILON PRODUCTS LTD |
| ROCKWELL SHEET SALES LTD |
| SCHUECO UK LTD |
| TWINFIX LTD |
| GLAZED ROOF STRUCTURES Commercial | KAWNEER UK LTD |
| SCHUECO UK LTD |
| GLAZED ROOF STRUCTURES Glass Domes | SCHUECO UK LTD |
| GLAZED ROOF STRUCTURES Pyramids | SCHUECO UK LTD |
