Companies House produces quarterly reports about those companies newly incorporated to and removed from the register, and the total and effective register sizes. Additional information is provided on company liquidations and other insolvency procedures.
Information is provided for all companies, for public companies and for limited liability partnerships (LLPs). Tables cover the UK as a whole, and England and Wales, Scotland, and Northern Ireland individually.
You can read previous statistics releases for incorporated companies, or statistics releases from previous years can be found on The National Archives.