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 27/08/2026

27 August 2026
As of 27 August, we are processing submissions received on the following dates: -Ordinary A1 Online Scheme: 12 August 2026 -Fé Phrainn A1 Online: 18 August 2026 -RCN Company Name Reservations: 27 August 2026 -RBN1 Business Names: 13 August 2026 -B2 Company Address: 20-21 August 2026 Forms C1s, C1As, C1Bs, add F8s for the 26
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Essential system maintenance notice 27/08/2026

27 August 2026
Due to essential system maintenance, CORE and the RBO will be unavailable this evening (Thursday 27 August 2026) from 18:00 to 21:00. Published 27/08/2026
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Daily Processing Times 26/08/2026

26 August 2026
As of 26 August, we are processing submissions received on the following dates: -Ordinary A1 Online Scheme: 11 August 2026 -Fé Phrainn A1 Online: 17 August 2026 -RCN Company Name Reservations: 26 August 2026 -RBN1 Business Names: 13 August 2026 -B2 Company Address: 20-21 August 2026 Forms C1s, C1As, C1Bs, add F8s for the 25
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