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Verified CRO data Updated 2026-05-16

CASTLETHORN DEVELOPMENTS RATHBORNE UNLIMITED COMPANY

● Active

Active Irish company in Dublin, incorporated 25 May 2016 — NACE 64.20, CRO 583141.

CRO 583141 Incorporated 25 May 2016 NACE 64.20 Dublin

Overview

Castlethorn Developments Rathborne Unlimited Company is a real estate developer and home builder based in Ireland. The company has operated since 1989 and is recognized as one of Ireland’s leading developers in creating sustainable and innovative built environments. Its focus includes developing commercial spaces, community infrastructure, and residential projects. The business emphasizes design excellence, urban planning, and placemaking, with a track record of delivering 3 million sq ft of commercial space and supporting 9,000 jobs. It has developed 8 school sites, 3 community centres, and 20 playgrounds, along with 50km of roads and 6 pumping stations. The company highlights a commitment to sustainability, energy efficiency, and high-quality craftsmanship. The name suggests a focus on urban development and community-focused living. Beyond registry-level identification, no further business details are publicly captured.

Location & registered address

Overend House
Dundrum Town Centre
Sandyford Road
Dundrum
Dublin
Ireland

Industry classification

NACE Rev. 2 — 64.20

→ All NACE 64.20 companies in Ireland In Dublin

Company facts

Sourced from Companies Registration Office (CRO)

Legal name

CASTLETHORN DEVELOPMENTS RATHBORNE UNLIMITED COMPANY

CRO number

583141

Status

Active

Legal form

Ulc - Private Unlimited Company

Incorporated

25 May 2016

Operating years

10 years

Registered county

Dublin

Registered office

Overend House, Dundrum Town Centre, Sandyford Road, Dundrum, DUBLIN, Ireland

Last annual return

31 December 2023

Last accounts

31 December 2023

Frequently asked questions

What does CASTLETHORN DEVELOPMENTS RATHBORNE UNLIMITED COMPANY do?

Castlethorn Developments Rathborne Unlimited Company is a real estate developer and home builder based in Ireland. The company has operated since 1989 and is recognized as one of Ireland’s leading developers in creating sustainable and innovative built environments.

Where is CASTLETHORN DEVELOPMENTS RATHBORNE UNLIMITED COMPANY based?

CASTLETHORN DEVELOPMENTS RATHBORNE UNLIMITED COMPANY's registered office is at Overend House, Dundrum Town Centre, Sandyford Road, Dundrum, Dublin, Ireland.

When was CASTLETHORN DEVELOPMENTS RATHBORNE UNLIMITED COMPANY founded?

CASTLETHORN DEVELOPMENTS RATHBORNE UNLIMITED COMPANY was incorporated with the Irish Companies Registration Office on 25 May 2016, more than 9 years ago.

Is CASTLETHORN DEVELOPMENTS RATHBORNE UNLIMITED COMPANY still active?

Yes. The company is listed with the Companies Registration Office under status 'Normal' as of the most recent filing on 31 December 2023.

What is the CRO number for CASTLETHORN DEVELOPMENTS RATHBORNE UNLIMITED COMPANY?

583141.

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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