| COLUMN CASINGS | ALUMASC WATER MANAGEMENT SOLUTIONS |
| CONTOUR HEATING PRODUCTS LTD |
| FUSION FACADES LTD |
| GUTTERMASTER LTD |
| KNAUF UK |
| PROTEKTOR GROUP UK LTD |
| COLUMN CASINGS Aluminium | ALUMASC WATER MANAGEMENT SOLUTIONS |
| CONTOUR HEATING PRODUCTS LTD |
| FUSION FACADES LTD |
| GUTTERMASTER LTD |
| PROTEKTOR GROUP UK LTD |
| COLUMN CASINGS Architectural | AATI |
| ALUMASC WATER MANAGEMENT SOLUTIONS |
| CONTOUR HEATING PRODUCTS LTD |
| FUSION FACADES LTD |
| GUTTERMASTER LTD |
| COLUMN CASINGS Cast Iron | AATI |
| COLUMN CASINGS Cast Metal | AATI |
| COLUMN CASINGS Drywall Systems | KNAUF UK |
| COLUMN CASINGS GRP | CONTOUR HEATING PRODUCTS LTD |
| COLUMN CASINGS Gypsum | KNAUF UK |
| COLUMN CASINGS Laminate | CONTOUR HEATING PRODUCTS LTD |
| COLUMN CASINGS Metal | ALUMASC WATER MANAGEMENT SOLUTIONS |
| CONTOUR HEATING PRODUCTS LTD |
| FUSION FACADES LTD |
| GUTTERMASTER LTD |
| COLUMN CASINGS Non-Combustible | CONTOUR HEATING PRODUCTS LTD |
| COLUMN CASINGS Purpose Made | ALUMASC WATER MANAGEMENT SOLUTIONS |
| COMPONENT DEVELOPMENTS |
| CONTOUR HEATING PRODUCTS LTD |
| FUSION FACADES LTD |
| GUTTERMASTER LTD |
| COLUMN CASINGS Purpose Made Aluminium | ALUMASC WATER MANAGEMENT SOLUTIONS |
| CONTOUR HEATING PRODUCTS LTD |
| FUSION FACADES LTD |
| COLUMN CASINGS Purpose Made Aluminium Powdercoated | ALUMASC WATER MANAGEMENT SOLUTIONS |
| CONTOUR HEATING PRODUCTS LTD |
| FUSION FACADES LTD |
| GUTTERMASTER LTD |
| COLUMN CASINGS Purpose Made PVC-Free High Impact Polyester | CONSTRUCTION SPECIALTIES - WALL PROTECTION |
| COLUMN CASINGS Purpose Made Reconstructed Stone | PRECAST CONCRETE STRUCTURES LTD |
| COLUMN CASINGS Purpose Made Stainless Steel | APERAM |
| COMPONENT DEVELOPMENTS |
| CONTOUR HEATING PRODUCTS LTD |
| COLUMN CASINGS Purpose Made Steel | CONTOUR HEATING PRODUCTS LTD |
| CRITTALL WINDOWS LTD |
| FUSION FACADES LTD |
| COLUMN CASINGS Purpose Made Vinyl Acrylic | CONSTRUCTION SPECIALTIES - WALL PROTECTION |
| COLUMN CASINGS Stainless Steel | APERAM |
| CONTOUR HEATING PRODUCTS LTD |
