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Verified CRO data Updated 2026-05-16

O'BRIEN & SONS BUILDERS LIMITED

● Active

Active Irish company in Mayo, incorporated 30 June 1999 — CRO 308978.

CRO 308978 Incorporated 30 Jun 1999 NACE: not recorded Kilkenny

Overview

O'BRIEN & SONS BUILDERS LIMITED is a construction company registered in Ireland with CRO number 308978. The name suggests involvement in building and construction services. A Solocheck listing confirms the company's registration and provides a public profile, indicating its presence in the Irish business registry. No specific services, locations, or contact details are provided in the available data. Beyond registry-level identification, no further business details are publicly captured.

O'BRIEN & SONS BUILDERS LIMITED has been on the Irish Companies Register since 30 June 1999, making it 26 years old in the uncategorised sector and based in Kilkenny.

There are several other companies in uncategorised active in Kilkenny, and 4,884 active companies in Kilkenny overall.

Beyond what's published in the public Irish corporate register and the company's online presence, no further public information has been captured for O'BRIEN & SONS BUILDERS LIMITED.

Location & registered address

Kilkenny
Castlebar
Mayo
Castlebar
Mayo
Ireland

Company facts

Sourced from Companies Registration Office (CRO)

Legal name

O'BRIEN & SONS BUILDERS LIMITED

CRO number

308978

Status

Active

Legal form

Ltd - Private Company Limited By Shares

Incorporated

30 June 1999

Operating years

27 years

NACE Rev. 2

Uncategorised

Registered county

Kilkenny

Registered office

KILKENNY, CASTLEBAR,MAYO, CASTLEBAR, MAYO, Ireland

Last annual return

31 December 2011

Last accounts

31 December 2011

Frequently asked questions

What does O'BRIEN & SONS BUILDERS LIMITED do?

O'BRIEN & SONS BUILDERS LIMITED is a construction company registered in Ireland with CRO number 308978. The name suggests involvement in building and construction services.

Where is O'BRIEN & SONS BUILDERS LIMITED based?

O'BRIEN & SONS BUILDERS LIMITED's registered office is at Kilkenny, Castlebar, Mayo, Castlebar, Mayo, Ireland.

When was O'BRIEN & SONS BUILDERS LIMITED founded?

O'BRIEN & SONS BUILDERS LIMITED was incorporated with the Irish Companies Registration Office on 30 June 1999, more than 26 years ago.

Is O'BRIEN & SONS BUILDERS LIMITED still active?

Yes. The company is listed with the Companies Registration Office under status 'Normal' as of the most recent filing on 31 December 2011.

What is the CRO number for O'BRIEN & SONS BUILDERS LIMITED?

308978.

Where this data comes from

CRO Open Data data.gov.ie/dataset/companies-register Weekly All factual fields
AI synthesis Qwen3-4B-Instruct (locally hosted) 2026-05-16 Prose summary only

About this summary — the prose Overview above is generated by an LLM from the cited sources. Factual fields (CRO number, status, dates, address, NACE code) come directly from the Companies Registration Office. If you spot an error, please report it →