[UPDATE 20 Nov 2012] The Business Link (and DirectGov) websites have been replaced by GOV.UK
Information for established businesses and people wanting to start a new business is still available.
Find out how to start a business
The Business Link helpline 0845 600 9006 is available Monday to Friday, 9am to 6pm.
Business Link hasn't offered one-to-one advice since 2011, it advises that people thinking of starting a business or already running one, can access mentoring support at www.mentorsme.co.uk