Systems Update 21/10/2026
20 October 2026CORE and the RBO will be unavailable between 17:30 and 18:30, Wednesday the 20 of October due to a systems update. Published 20/10/2026
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Notice: CORE and the RBO will be unavailable between 17:30 and 18:30, Wednesday the 21 of October due to a systems update.
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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See All NewsDaily Processing Times 20/10/2026
20 October 2026As of 20 September, we are processing submissions received on the following dates: -Ordinary A1 Online Scheme: 07 October 2026 -Fé Phrainn A1 Online: 13 October 2026 -RCN Company Name Reservations: 20 October 2026 -RBN1 Business Names: 04 October 2026 -B2 Company Address: 02 October 2026 Forms C1s, C1As, C1Bs, add F8s for the 14
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Daily Processing Times 19/10/2026
19 October 2026As of 19 September, we are processing submissions received on the following dates: -Ordinary A1 Online Scheme: 06 October 2026 -Fé Phrainn A1 Online: 12 October 2026 -RCN Company Name Reservations: 19 October 2026 -RBN1 Business Names: 03 October 2026 -B2 Company Address: 02 October 2026 Forms C1s, C1As, C1Bs, add F8s for the 14
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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
