Companies House Registration Number
The Companies House Registration Numberor Company Registration Number (CRN) and is allocated by Companies House on registration of a company. Company Registration Number is an 8 digit number or 2 alpha characters followed by a 6 digit number. It is unique.
It can be found on any documentation received from Companies House and a company would normally display it on letter headings or compliment slips. The Company Registration Number of companies formed in England and Wales will begin with the number 0. Scottish companies will be issued a CRN beginning with 'SC', and Limited Liability Partnership CRNs will begin with 'OC'.