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Verified CRO data Updated 2026-05-01

JOHN O'CALLAGHAN LIMITED

● Active

Active Irish company in Dundalk, incorporated 26 March 1992 — NACE 69.20 (accounting), CRO 186438.

CRO 186438 Incorporated 26 Mar 1992 NACE 69.20 — Accounting, bookkeeping, auditing & tax consultancy Louth

Overview

John O'Callaghan Limited, based in Dundalk, provides accounting, bookkeeping, and auditing services, as well as tax consultancy.

JOHN O'CALLAGHAN LIMITED has been on the Irish Companies Register since 26 March 1992, making it 34 years old in the accounting sector and based in Louth.

There are 74 other companies in accounting active in Louth, and 8,701 active companies in Louth 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 JOHN O'CALLAGHAN LIMITED.

Location & registered address

John O'Callaghan Limited
Market Square
Dundalk Co. Louth
Dundalk
Louth
Co. Louth, Ireland

Industry classification

NACE Rev. 2 — 69.20 — Accounting, bookkeeping, auditing & tax consultancy

Class 69.20 covers accounting, bookkeeping and auditing activities; tax consultancy. This includes recording of commercial transactions, preparation of financial statements, auditing of accounts, tax return preparation, and tax advisory services for individuals and businesses.

→ All accounting, bookkeeping, auditing & tax consultancy companies in Ireland In Louth

Company facts

Sourced from Companies Registration Office (CRO)

Legal name

JOHN O'CALLAGHAN LIMITED

CRO number

186438

Status

Active

Legal form

Ltd - Private Company Limited By Shares

Incorporated

26 March 1992

Operating years

34 years

NACE Rev. 2

Accounting, bookkeeping, auditing & tax consultancy

Registered county

Louth

Registered office

JOHN O'CALLAGHAN LIMITED, MARKET SQUARE, DUNDALK CO. LOUTH, DUNDALK, LOUTH

Last annual return

31 December 2024

Last accounts

31 December 2024

Frequently asked questions

What does JOHN O'CALLAGHAN LIMITED do?

John O'Callaghan Limited, based in Dundalk, provides accounting, bookkeeping, and auditing services, as well as tax consultancy.

Where is JOHN O'CALLAGHAN LIMITED based?

JOHN O'CALLAGHAN LIMITED's registered office is at John O'Callaghan Limited, Market Square, Dundalk Co. Louth, Dundalk, Louth, Co. Louth, Ireland.

When was JOHN O'CALLAGHAN LIMITED founded?

JOHN O'CALLAGHAN LIMITED was incorporated with the Irish Companies Registration Office on 26 March 1992, more than 34 years ago.

Is JOHN O'CALLAGHAN 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 JOHN O'CALLAGHAN LIMITED?

186438.

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) 2026-05-01 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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