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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Latest News
See All NewsEmergency Update: Phone Lines
17 October 2025Due to the unforeseen technical issue with our internal online systems, and the required emergency upgrade, the CRO’s phone lines will be unavailable between 12:00 and 14:30. We apologise for the disruption and appreciate your patience during this time. Published 17/10/2025
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Emergency system maintenance 17/10/2025
17 October 2025Due to an unforeseen system issue, CORE and the RBO will be offline between 12.00 and 13.00 today, Friday 17th of October, for emergency system maintenance. Please save all work that you are carrying out on the system beforehand.
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What We Do
– The Companies Registration Office is the central repository of public statutory information on Irish companies and business names.
– The CRO operates under the aegis of the Department of Enterprise, Tourism and Employment.
Our Main Functions
The CRO’s core functions include:
– The incorporation of companies
– Enforcing the filing obligations of companies
– Making information on companies publicly available
– Registering Business Names and Limited Partnerships
