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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CORE Notice

11 August 2026
Essential server maintenance will occur this evening between 15:30 and 17:30. Interruption to our services is unlikely, but some users may experience a slight disruption. We apologise for any inconvenience this may cause. Published 11/08/2026
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Daily Processing Times 10/08/2026

10 August 2026
As of 10 August, we are processing submissions received on the following dates: -Ordinary A1 Online Scheme: 25 July 2026 -Fé Phrainn A1 Online: 31 July 2026 -RCN Company Name Reservations: 10 August 2026 -RBN1 Business Names: 04 August 2026 -B2 Company Address: 06 August 2026 Forms C1s, C1As, C1Bs, add F8s for the 07-10
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Daily Processing Times 07/08/2026

7 August 2026
As of 07 August, we are processing submissions received on the following dates: -Ordinary A1 Online Scheme: 25 July 2026 -Fé Phrainn A1 Online: 31 July 2026 -RCN Company Name Reservations: 07 August 2026 -RBN1 Business Names: 31 July 2026 -B2 Company Address: 05 August 2026 Forms C1s, C1As, C1Bs, add F8s for the 06-07
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