The overall winners for the past 10 years are:

• 2007 - Kingspan Insulated Panels, Holywell
• 2006 - L'Oreal Manufacturering (UK) Ltd, Llantrisant
• 2005 - Tetra Pak (UK), Wrexham
• 2004 - St Davids Assemblies, St Davids
• 2003 - Isringhausen GB, Wrexham
• 2002 - Rockwool, Bridgend
• 2001 - Dow Corning, Barry
• 2000 - Continental Teves UK Ltd, Ebbw Vale
• 1999 - Sony Manufacturing. Pencoed/Bridgend
• 1998 - Tetra Pak (UK), Wrexham

Please click on the appropriate year to view further details of the winners.