Legally, what information has to be included on a company website to make it fully compliant with UK law

Question

Are such details as registered number, place of registration and registered office address required?

Answer 1

In addition to what another answerer has said, your terms and conditions and  Privacy Statement.

Answer 2

New rules that came into force on 4 January 2007 state that a company's website and company emails must legibly contain the following information:

Company registration number

Place of registration (e.g. England)

Registered office address