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Verified CRO data Updated 2026-05-16

O'NEILL BUILDING WORKS (ROI) LIMITED

● Active

Active Irish company in Dublin, incorporated 23 May 2018 — NACE 41.10, CRO 627266.

CRO 627266 Incorporated 23 May 2018 NACE 41.10 Dublin

Overview

O'NEILL BUILDING WORKS (ROI) LIMITED is a construction-focused company registered in Ireland with CRO number 627266. The company operates primarily in Northern Ireland, serving areas including Donegal and the town of Muff, with services extending to parts of Ireland. The name-matched web scrape identifies a related entity, P O'Neill Building Services Ltd, operating from Maydown Works, 60 Clooney Road, Londonderry. Contact details include a telephone number and a fax line, with Mr. Peter O'Neill listed as the point of contact. The business provides building services and is active in the construction sector. GoldenPages confirms a high name-similarity match (0.85) with the official name. The company's operations are geographically focused on Northern Ireland, with a listed address in Londonderry. Beyond registry-level identification, no further business details are publicly captured.

Location & registered address

Clifton House
Fitzwilliam Street Lower
Dublin 2
Dublin
Dublin 2
Dublin
Ireland

Industry classification

NACE Rev. 2 — 41.10

→ All NACE 41.10 companies in Ireland In Dublin

Company facts

Sourced from Companies Registration Office (CRO)

Legal name

O'NEILL BUILDING WORKS (ROI) LIMITED

CRO number

627266

Status

Active

Legal form

Ltd - Private Company Limited By Shares

Incorporated

23 May 2018

Operating years

8 years

Registered county

Dublin

Registered office

CLIFTON HOUSE, FITZWILLIAM STREET LOWER, DUBLIN 2,DUBLIN, DUBLIN 2, DUBLIN, IRELAND

Last annual return

31 August 2025

Last accounts

31 August 2025

Frequently asked questions

What does O'NEILL BUILDING WORKS (ROI) LIMITED do?

O'NEILL BUILDING WORKS (ROI) LIMITED is a construction-focused company registered in Ireland with CRO number 627266. The company operates primarily in Northern Ireland, serving areas including Donegal and the town of Muff, with services extending to parts of Ireland.

Where is O'NEILL BUILDING WORKS (ROI) LIMITED based?

O'NEILL BUILDING WORKS (ROI) LIMITED's registered office is at Clifton House, Fitzwilliam Street Lower, Dublin 2, Dublin, Dublin 2, Dublin, Ireland.

When was O'NEILL BUILDING WORKS (ROI) LIMITED founded?

O'NEILL BUILDING WORKS (ROI) LIMITED was incorporated with the Irish Companies Registration Office on 23 May 2018, more than 7 years ago.

Is O'NEILL BUILDING WORKS (ROI) LIMITED still active?

Yes. The company is listed with the Companies Registration Office under status 'Normal' as of the most recent filing on 31 August 2025.

What is the CRO number for O'NEILL BUILDING WORKS (ROI) LIMITED?

627266.

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 →

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