Sheffield Insulations
Manufacturer and dealer in insulation materials for buildings.
1957 Sheffield Insulating Co Ltd was incorporated
1970 The company was renamed Sheffield Insulations Ltd which was a subsidiary of Sheffield Insulating Co Ltd [1]
By 1989 was Sheffield Insulations Group plc.
1990 Sheffield Insulations Group was being referred to as SIG[2]
1994 Acquired Freeman Group
1998 Was Europe's largest insulation distributor; its management considered taking the company private[3] but this did not proceed.