| WATERPROOFING LIQUIDS Additives | DON CONSTRUCTION PRODUCTS LTD |
| NEWTON WATERPROOFING SYSTEMS |
| SOVEREIGN CHEMICALS LTD |
| TRITON SYSTEMS |
| WYKAMOL GROUP LTD |
| WATERPROOFING LIQUIDS Clear | DELTA MEMBRANE SYSTEMS LTD |
| SOVEREIGN CHEMICALS LTD |
| WATERPROOFING LIQUIDS Cold Applied | AAC WATERPROOFING LTD |
| ADSHEAD RATCLIFFE & CO LTD |
| DELTA MEMBRANE SYSTEMS LTD |
| NORMET UK LTD |
| RADMAT BUILDING PRODUCTS LTD |
| SOPREMA UK |
| WATERPROOFING LIQUIDS Polymer Modified | DELTA MEMBRANE SYSTEMS LTD |
| NORMET UK LTD |
| WATERPROOFING LIQUIDS Polyurethane | ADSHEAD RATCLIFFE & CO LTD |
| EUROCELL PLC |
| TRITON SYSTEMS |
