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Verified CRO data Updated 2026-05-16

SEAN O'LEARY CONSTRUCTION LIMITED

● Active

Active Irish company in Cork, incorporated 25 January 2016 — NACE 41.20 (construction of buildings), CRO 575829.

CRO 575829 Incorporated 25 Jan 2016 NACE 41.20 — Construction of buildings Cork

Overview

Sean O'Leary Construction Limited is a civil engineering company established in 1996 in Monamolin, Gorey, County Wexford, Ireland. The company operates under the name Sean O’Leary Plant Hire & Civil Engineering and provides a range of civil engineering services, including plant hire for heavy equipment, with a focus on projects of all sizes. It has a 12-member team and has secured contracts for notable projects such as the Wexford Garda Station and Monart Destination Spa. The business emphasizes timely, budget-compliant project delivery and offers a portfolio of completed civil engineering works. The company is run by Sean O’Leary, a well-known civil engineer and supporter of Wexford and Buffers Alley GAA. Operations are based in County Wexford, with a presence in the region. Beyond registry-level identification, no further business details are publicly captured.

Location & registered address

Currahy
Ballingeary
Cork
Ireland

Industry classification

NACE Rev. 2 — 41.20 — Construction of buildings

Class 41.20 covers the construction of residential and non-residential buildings, including new build, renovation, and structural repair.

→ All construction of buildings companies in Ireland In Cork

Company facts

Sourced from Companies Registration Office (CRO)

Legal name

SEAN O'LEARY CONSTRUCTION LIMITED

CRO number

575829

Status

Active

Legal form

Ltd - Private Company Limited By Shares

Incorporated

25 January 2016

Operating years

10 years

NACE Rev. 2

Construction of buildings

Registered county

Cork

Registered office

CURRAHY, BALLINGEARY, CORK, IRELAND

Last annual return

31 December 2024

Last accounts

31 December 2024

Frequently asked questions

What does SEAN O'LEARY CONSTRUCTION LIMITED do?

Sean O'Leary Construction Limited is a civil engineering company established in 1996 in Monamolin, Gorey, County Wexford, Ireland. The company operates under the name Sean O’Leary Plant Hire & Civil Engineering and provides a range of civil engineering services, including plant...

Where is SEAN O'LEARY CONSTRUCTION LIMITED based?

SEAN O'LEARY CONSTRUCTION LIMITED's registered office is at Currahy, Ballingeary, Cork, Ireland.

When was SEAN O'LEARY CONSTRUCTION LIMITED founded?

SEAN O'LEARY CONSTRUCTION LIMITED was incorporated with the Irish Companies Registration Office on 25 January 2016, more than 10 years ago.

Is SEAN O'LEARY CONSTRUCTION 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 2024.

What is the CRO number for SEAN O'LEARY CONSTRUCTION LIMITED?

575829.

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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