| CHANNEL GRATINGS | AATI |
| ALTHON LTD |
| ALUMASC WATER MANAGEMENT SOLUTIONS |
| BLÜCHER UK LTD |
| CLARK DRAIN LTD |
| COMPONENT DEVELOPMENTS |
| ELEFANT GRATINGS |
| HAURATON LTD |
| HOWE GREEN ACCESS COVERS |
| OSMA |
| PAM BUILDING |
| THE EXPANDED METAL CO LTD |
| WAVIN |
| CHANNEL GRATINGS Aluminium | ALUMASC WATER MANAGEMENT SOLUTIONS |
| HAURATON LTD |
| THE EXPANDED METAL CO LTD |
| CHANNEL GRATINGS Aluminium BS EN 1433 | ALUMASC WATER MANAGEMENT SOLUTIONS |
| CHANNEL GRATINGS Aluminium BS EN 1706 | ALUMASC WATER MANAGEMENT SOLUTIONS |
| CHANNEL GRATINGS Boltless Locking Systems | CLARK DRAIN LTD |
| HAURATON LTD |
| WAVIN |
| CHANNEL GRATINGS Cast Iron | ALTHON LTD |
| ALUMASC WATER MANAGEMENT SOLUTIONS |
| OSMA |
| PAM BUILDING |
| WAVIN |
| CHANNEL GRATINGS Cast Iron Colourcoated | PAM BUILDING |
| CHANNEL GRATINGS Cast Iron Galvanised | ALUMASC WATER MANAGEMENT SOLUTIONS |
| CHANNEL GRATINGS Cast Metal Drainage Grilles | AATI |
| CHANNEL GRATINGS Cast Stainless Steel | BLÜCHER UK LTD |
| CHANNEL GRATINGS Chemical Resistant | BLÜCHER UK LTD |
| COMPONENT DEVELOPMENTS |
| ELEFANT GRATINGS |
| HAURATON LTD |
| CHANNEL GRATINGS Chequerplate | WAVIN |
| CHANNEL GRATINGS Composite Plastic | ACO TECHNOLOGIES PLC - BUILDING DRAINAGE |
| WAVIN |
| CHANNEL GRATINGS Composite Recyclable Plastic | HAURATON LTD |
| CHANNEL GRATINGS Concrete | ELITE PRECAST CONCRETE LIMITED |
| MARSHALLS CPM |
| CHANNEL GRATINGS Decorative Designs | HAURATON LTD |
| CHANNEL GRATINGS Design Service | HAURATON LTD |
| CHANNEL GRATINGS Ductile Iron | ALTHON LTD |
| ALUMASC WATER MANAGEMENT SOLUTIONS |
| CLARK DRAIN LTD |
| HAURATON LTD |
| OSMA |
| PAM BUILDING |
| WAVIN |
| CHANNEL GRATINGS Galvanised Mesh | ELEFANT GRATINGS |
| THE EXPANDED METAL CO LTD |
| CHANNEL GRATINGS Galvanised Steel | ALUMASC WATER MANAGEMENT SOLUTIONS |
| CLARK DRAIN LTD |
| OSMA |
| THE EXPANDED METAL CO LTD |
| WAVIN |
| CHANNEL GRATINGS Linear Drainage Channels | ALTHON LTD |
| ALUMASC WATER MANAGEMENT SOLUTIONS |
| BLÜCHER UK LTD |
| CLARK DRAIN LTD |
| COMPONENT DEVELOPMENTS |
| HAURATON LTD |
| HOWARTH TIMBER GROUP |
| HOWE GREEN ACCESS COVERS |
| NAYLOR DRAINAGE PRODUCTS LTD |
| OSMA |
| PAM BUILDING |
| CHANNEL GRATINGS Linear Drainage Channels Purpose Made | ALUMASC WATER MANAGEMENT SOLUTIONS |
| CHANNEL GRATINGS Linear Drainage Channels Stainless Steel | ACO TECHNOLOGIES PLC - BUILDING DRAINAGE |
| ALUMASC WATER MANAGEMENT SOLUTIONS |
| BLÜCHER UK LTD |
| CLARK DRAIN LTD |
| COMPONENT DEVELOPMENTS |
| DALLMER LTD |
| DURAL UK LTD |
| HOWE GREEN ACCESS COVERS |
| OSMA |
| CHANNEL GRATINGS Nickel Bronze | ALUMASC WATER MANAGEMENT SOLUTIONS |
| CHANNEL GRATINGS Nickel Bronze BS EN 1433 | ALUMASC WATER MANAGEMENT SOLUTIONS |
| CHANNEL GRATINGS Nickel Bronze BS EN 1982 | ALUMASC WATER MANAGEMENT SOLUTIONS |
| CHANNEL GRATINGS Pedestrian | ALUMASC WATER MANAGEMENT SOLUTIONS |
| CLARK DRAIN LTD |
| COMPONENT DEVELOPMENTS |
| HAURATON LTD |
| HOWARTH TIMBER GROUP |
| WAVIN |
| CHANNEL GRATINGS Plastic | ACO TECHNOLOGIES PLC - BUILDING DRAINAGE |
| HOWARTH TIMBER GROUP |
| NAYLOR DRAINAGE PRODUCTS LTD |
| CHANNEL GRATINGS Purpose Made | ALUMASC WATER MANAGEMENT SOLUTIONS |
| PAM BUILDING |
| CHANNEL GRATINGS Security Locking | ACO TECHNOLOGIES PLC - BUILDING DRAINAGE |
| CLARK DRAIN LTD |
| COMPONENT DEVELOPMENTS |
| WAVIN |
| CHANNEL GRATINGS Shower Stainless Steel | ACO TECHNOLOGIES PLC - BUILDING DRAINAGE |
| BLÜCHER UK LTD |
| COMPONENT DEVELOPMENTS |
| DALLMER LTD |
| GEBERIT SALES LTD SANITARY SYSTEMS |
| HOWE GREEN ACCESS COVERS |
| CHANNEL GRATINGS Stainless Steel | ACO TECHNOLOGIES PLC - BUILDING DRAINAGE |
| ALUMASC WATER MANAGEMENT SOLUTIONS |
| BLÜCHER UK LTD |
| CLARK DRAIN LTD |
| COMPONENT DEVELOPMENTS |
| ELEFANT GRATINGS |
| HOWE GREEN ACCESS COVERS |
| OSMA |
| PAM BUILDING |
| THE EXPANDED METAL CO LTD |
| WAVIN |
| CHANNEL GRATINGS Steel | ALTHON LTD |
| CLARK DRAIN LTD |
| ELEFANT GRATINGS |
| HAURATON LTD |
| THE EXPANDED METAL CO LTD |
| CHANNEL GRATINGS Surface Channel Loading Classes A-F | ACO TECHNOLOGIES PLC - BUILDING DRAINAGE |
| ALUMASC WATER MANAGEMENT SOLUTIONS |
| CLARK DRAIN LTD |
| COMPONENT DEVELOPMENTS |
| HAURATON LTD |
| OSMA |
