BIS - Department for Business, Innovation and Skills
The Department For Business, Innovation and Skills exists to promote economic growth by supporting science, supporting business and ensuring fair markets. Includes news, legislation, publications and consultations.

Business Link
Help and advice for businesses, including regulations, grants, training, health and safety, and advice for start-ups.

Companies House
Information about companies. Includes forms for submitting details, information about how to register a company and on annual accounts, and fees for services. Also sells details of individual companies.

Office of Fair Trading
Contains advice for consumers and business owners about fair trading, avoiding scams, and legislation that affects business dealings.