The Companies Registration Office (CRO) (Irish: An Oifig um Chlárú Cuideachtaí) registers and incorporates companies in the Republic of Ireland as well as filing their annual returns. It also has the Office of the Registrar of Friendly Societies which registers charities and trades unions.
The CRO has a number of core functions:
Telephone 00 353 (0) 1 804 5200/Lo call 1890 220 226
Fax 00 353 (0) 1 804 5222
Address:
Companies Registration Office
Parnell House
14 Parnell Square
Dublin 1