The links below will take you to the companies you need to contact in order to obtain your credit files. Each company may hold different information, so it is worth contacting each one if you need to find out what records are being held.
Experian Ltd
Consumer Help Service
PO Box 8000
Nottingham
NG80 7WF
Tel: 0870 241 6212
http://www.experian.co.uk
Equifax
Credit File Advice Centre
PO Box 1140
Bradford
BD1 5US
Tel: 08705 143700
http://www.equifax.co.uk
Callcredit PLC
Consumer Services Team
PO Box 491
Leeds
LS3 1WZ
Tel: 0870 060 1414
http://www.callcredit.co.uk