Essential server maintenance notice: CORE and the RBO will be unavailable from 17:30pm to 18:30pm, this evening, Thursday 16/10/2025. Please ensure you save all your work on the systems beforehand.
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 NewsDaily Processing Times 15/10/2025
16 October 2025Published 16/10/2025
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Essential server maintenance notice
16 October 2025CORE and the RBO will be unavailable from 17:30pm to 18:30pm, this evening, Thursday 16/10/2025. Please ensure you save all your work on the systems beforehand. Published 16/10/2025
Learn More
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
