The Companies Registration Office (CRO) (Irish: An Oifig um Chlárú Cuideachtaí) registers and incorporates companies in Ireland as well as filing their annual returns.
The CRO has a number of core functions:
It also registers the names of businesses which are non-limited trading entities such as sole traders and partnerships.
It also has the Office of the Registry of Friendly Societies which registers Industrial & Provident Societies, Friendly Societies and trade unions.
References
Companies Registration Office (Ireland) Wikipedia(Text) CC BY-SA