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Verified CRO data Updated 2026-05-16

DENIS T O'SULLIVAN (SALES AND SERVICES) LIMITED

● Active

Active Irish company in Cork, incorporated 18 December 2015 — NACE 74.90, CRO 574104.

CRO 574104 Incorporated 18 Dec 2015 NACE 74.90 Cork

Overview

Denis T O'Sullivan (Sales and Services) Limited is a family-run business based in Cork, Ireland, established in 1983. The company specializes in the fitting and servicing of Dairymaster dairy equipment and EPS water pumping and treatment systems. It has built a reputation over four decades as a trusted dealer and service provider for these market-leading brands in Mid Cork. The business began as a one-man operation by Denis T O'Sullivan, who had prior experience in the dairy sector from working at Lucey & O’Connell. Today, it employs up to twelve people, including eight full-time staff. The company serves areas including Vicarstown and Blarney, County Cork. Its operations are centered on agricultural and dairy infrastructure support, with a strong focus on local farming needs. Beyond registry-level identification, no further business details are publicly captured.

Location & registered address

Navillus
Gilcaugh
Vicarstown Co. Cork
Co. Cork
Cork
Ireland

Industry classification

NACE Rev. 2 — 74.90

→ All NACE 74.90 companies in Ireland In Cork

Company facts

Sourced from Companies Registration Office (CRO)

Legal name

DENIS T O'SULLIVAN (SALES AND SERVICES) LIMITED

CRO number

574104

Status

Active

Legal form

Ltd - Private Company Limited By Shares

Incorporated

18 December 2015

Operating years

11 years

Registered county

Cork

Registered office

NAVILLUS, GILCAUGH, VICARSTOWN CO. CORK, CO. CORK, CORK, IRELAND

Last annual return

28 February 2023

Last accounts

28 February 2023

Frequently asked questions

What does DENIS T O'SULLIVAN (SALES AND SERVICES) LIMITED do?

Denis T O'Sullivan (Sales and Services) Limited is a family-run business based in Cork, Ireland, established in 1983. The company specializes in the fitting and servicing of Dairymaster dairy equipment and EPS water pumping and treatment systems.

Where is DENIS T O'SULLIVAN (SALES AND SERVICES) LIMITED based?

DENIS T O'SULLIVAN (SALES AND SERVICES) LIMITED's registered office is at Navillus, Gilcaugh, Vicarstown Co. Cork, Co. Cork, Cork, Ireland.

When was DENIS T O'SULLIVAN (SALES AND SERVICES) LIMITED founded?

DENIS T O'SULLIVAN (SALES AND SERVICES) LIMITED was incorporated with the Irish Companies Registration Office on 18 December 2015, more than 10 years ago.

Is DENIS T O'SULLIVAN (SALES AND SERVICES) LIMITED still active?

Yes. The company is listed with the Companies Registration Office under status 'Normal' as of the most recent filing on 28 February 2023.

What is the CRO number for DENIS T O'SULLIVAN (SALES AND SERVICES) LIMITED?

574104.

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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