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Verified CRO data Updated 2026-05-16

MCGUINNESS O NEILL LIMITED

● Active

Active Irish company in Donegal, incorporated 20 July 2023 — NACE 69.20 (accounting), CRO 745358.

CRO 745358 Incorporated 20 Jul 2023 NACE 69.20 — Accounting, bookkeeping, auditing & tax consultancy Donegal

Overview

MCGUINNESS O NEILL LIMITED is a professional accounting and business advisory firm based in Ireland. The company provides a range of services including bookkeeping, tax compliance, management accounting, cash flow monitoring, audit and assurance, and business planning. It offers tailored, paperless accounting solutions and integrates cloud-based tools to save time and reduce administrative burdens. The firm serves businesses across multiple sectors and emphasizes support for business owners during uncertain economic times. It also offers specialized training and business strategy support. Contact information includes a phone number and email address. The name suggests a focus on accounting and advisory services with a tech-driven approach. Beyond registry-level identification, no further business details are publicly captured.

Location & registered address

Slavary
Buncrana
Donegal
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 Donegal

Company facts

Sourced from Companies Registration Office (CRO)

Legal name

MCGUINNESS O NEILL LIMITED

CRO number

745358

Status

Active

Legal form

Ltd - Private Company Limited By Shares

Incorporated

20 July 2023

Operating years

3 years

NACE Rev. 2

Accounting, bookkeeping, auditing & tax consultancy

Registered county

Donegal

Registered office

SLAVARY, BUNCRANA, DONEGAL, Ireland

Last annual return

31 December 2025

Last accounts

31 December 2025

Frequently asked questions

What does MCGUINNESS O NEILL LIMITED do?

MCGUINNESS O NEILL LIMITED is a professional accounting and business advisory firm based in Ireland. The company provides a range of services including bookkeeping, tax compliance, management accounting, cash flow monitoring, audit and assurance, and business planning.

Where is MCGUINNESS O NEILL LIMITED based?

MCGUINNESS O NEILL LIMITED's registered office is at Slavary, Buncrana, Donegal, Ireland.

When was MCGUINNESS O NEILL LIMITED founded?

MCGUINNESS O NEILL LIMITED was incorporated with the Irish Companies Registration Office on 20 July 2023, more than 2 years ago.

Is MCGUINNESS O NEILL 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 2025.

What is the CRO number for MCGUINNESS O NEILL LIMITED?

745358.

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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