Welcome to the Companies Registration Office Ireland

The Companies Registration Office (the CRO) is the central repository of public statutory information on Irish companies, business names, and limited partnerships

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Essential Maintenance Notice (Update)

20 March 2025
The scheduled downtime for this evening (Thursday 20th March) from 5.30pm to 6.30pm to CORE and RBO has been postponed. Due to Essential Maintenance CORE and RBO will be now be unavailable from 5.30pm to 6.30pm on Tuesday 25th of March. We apologise for any inconvenience caused.
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