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Verified CRO data Updated 2026-05-16

SIONNAN MARITIME LIMITED

● Active

Active Irish company in Clare, incorporated 22 November 2019 — NACE 50.30, CRO 661208.

CRO 661208 Incorporated 22 Nov 2019 NACE 50.30 Clare

Overview

Sionnan Maritime Limited operates as West Coast Work Boats, based in Ardeevin, Cappagh, Kilrush, County Clare, Ireland. The company provides a range of maritime services including crew and cargo transfers, environmental and wildlife surveys, water sampling, dive support, safety standby work, and high-speed transfers. Its vessels, including P3, P4, and P5 models, are licensed by Ireland's Marine Survey Office and are deployed up to 30 miles offshore. The business also offers private leisure charters for up to 70 passengers along the Shannon Estuary and the West Coast of Ireland. Contact details include Irene Hamilton at 086 223 6995 and [email protected]. Additional services include logistics support for film crews. The company is active in offshore renewable energy, shipping, and marine tourism. Information is also available via [email protected] through the Marine Institute in Galway.

Location & registered address

Ardeevin
Cappagh
Kilrush Co. Clare
Kilrush
Clare
Ireland

Industry classification

NACE Rev. 2 — 50.30

→ All NACE 50.30 companies in Ireland In Clare

Company facts

Sourced from Companies Registration Office (CRO)

Legal name

SIONNAN MARITIME LIMITED

CRO number

661208

Status

Active

Legal form

Ltd - Private Company Limited By Shares

Incorporated

22 November 2019

Operating years

7 years

Registered county

Clare

Registered office

ARDEEVIN, CAPPAGH, KILRUSH CO. CLARE, KILRUSH, CLARE, IRELAND

Last annual return

31 December 2024

Last accounts

31 December 2024

Frequently asked questions

What does SIONNAN MARITIME LIMITED do?

Sionnan Maritime Limited operates as West Coast Work Boats, based in Ardeevin, Cappagh, Kilrush, County Clare, Ireland. The company provides a range of maritime services including crew and cargo transfers, environmental and wildlife surveys, water sampling, dive support, safety...

Where is SIONNAN MARITIME LIMITED based?

SIONNAN MARITIME LIMITED's registered office is at Ardeevin, Cappagh, Kilrush Co. Clare, Kilrush, Clare, Ireland.

When was SIONNAN MARITIME LIMITED founded?

SIONNAN MARITIME LIMITED was incorporated with the Irish Companies Registration Office on 22 November 2019, more than 6 years ago.

Is SIONNAN MARITIME 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 SIONNAN MARITIME LIMITED?

661208.

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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