Updated: Thursday the 24th of May, 2012 Insulation Materials: Mineral Wool
Alumasc Exterior Building Products Ltd - St Helens
Downs (Insulation & Electrical) Ltd - Dover
Ervin Linszter - Bishop's Stortford
Global Insulations (GB) Ltd - Sheffield
InstaGroup - Wokingham
Insulation Shop - Brighton
Macromin Ltd - Westerham
NIS Group Services Ltd - Blaydon on Tyne
Pumex (UK) Ltd - Newcastle under Lyme
Sheffield Insulations Ltd - Sheffield
Stancold plc - Avonmouth