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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Daily Processing Times 05/10/2026

5 October 2026
As of 05 September, we are processing submissions received on the following dates: -Ordinary A1 Online Scheme: 24 September 2026 -Fé Phrainn A1 Online: 28 September 2026 -RCN Company Name Reservations: 02 October 2026 -RBN1 Business Names: 18 September 2026 -B2 Company Address: 21 September 2026 Forms C1s, C1As, C1Bs, add F8s for the 02
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ROS Maintenance Notice

5 October 2026
Revenue’s online services will be unavailable this evening 05/10/2026 between 18:00 and 22:00 due to essential maintenance. This will impact Revenue Online Service for businesses (ROS) and will in turn have an impact on presenters filing during these hours.
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Daily Processing Times 02/10/2026

2 October 2026
As of 02 September, we are processing submissions received on the following dates: -Ordinary A1 Online Scheme: 24 September 2026 -Fé Phrainn A1 Online: 28 September 2026 -RCN Company Name Reservations: 02 October 2026 -RBN1 Business Names: 18 September 2026 -B2 Company Address: 21 September 2026 Forms C1s, C1As, C1Bs, add F8s for the 01
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