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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Essential Maintainance Notice: CORE and RBO 20/08/2026

19 August 2026
CORE and the RBO will be unavailable tomorrow (20/08/2026) between 16:30 and 21:30 due to essential server maintenance. Please save your work on the system before this time. We apologise for any inconvenience this might cause. Published 19/08/2026
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Daily Processing Times 19/08/2026

19 August 2026
As of 19 August, we are processing submissions received on the following dates: -Ordinary A1 Online Scheme: 4 August 2026 -Fé Phrainn A1 Online: 10 August 2026 -RCN Company Name Reservations: 19 August 2026 -RBN1 Business Names: 9 August 2026 -B2 Company Address: 11-12 August 2026 Forms C1s, C1As, C1Bs, add F8s for the 18-19
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Daily Processing Times 18/08/2026

18 August 2026
As of 18 August, we are processing submissions received on the following dates: -Ordinary A1 Online Scheme: 2 August 2026 -Fé Phrainn A1 Online: 7 August 2026 -RCN Company Name Reservations: 18 August 2026 -RBN1 Business Names: 8 August 2026 -B2 Company Address: 11 August 2026 Forms C1s, C1As, C1Bs, add F8s for the 17
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