Office of the Banking Ombudsman
Independent agency which investigates and resolves consumer disputes involving UK banks files details on making a complaint. http://www.obo.org.uk/
UK Banks Centre
Allows users to find UK banks and building societies for a full range of banking services, including current accounts, personal loans and mortgages.
Society of Financial Advisers
Searchable directory of financial advisers. Information and resources for consumers, professional advisers and SOFA members.