Active

Castlethorn Development Management UC

#656694 ULC - Private Unlimited Company

Registered in Dundrum, Co. Dublin

Castlethorn Development Management UC is a private unlimited company registered in Ireland on 9 September 2019 (company number 656694), based in Dundrum, Co. Dublin. Current status on the CRO register: Active. Its website is castlethorn.ie.

Registry facts

Registered Name CASTLETHORN DEVELOPMENT MANAGEMENT UNLIMITED COMPANY
Company Number 656694
Company Type ULC - Private Unlimited Company
Type Code 1157
Status Normal

Important Dates

Registration Date 9 September 2019
Last Annual Return 9 September 2024
Last Accounts Date 31 December 2023

Industry Classification (NACE)

NACE Code: 64.20

Registered Address

Overend House

Dundrum Town Centre

Sandyford Road

Dundrum,DUBLIN

D16A4W6

Additional business information

Contact details, websites, social profiles and summaries are gathered from public web sources. They are not CRO registry fields.

Contact Details

Phone Number 01 216 4060
Email Address hq@castlethorn.ie

Company Website

Business summary

Castlethorn Development Management Unlimited Company is a Dublin‑based property developer dedicated to shaping vibrant, sustainable environments where people can live, work and socialise in harmony. From the moment a site is acquired, Castlethorn envisions its full potential and delivers modern residential, commercial and infrastructure projects that become lasting assets for communities.

The company’s portfolio includes landmark schemes such as Lansdowne Place, Grand Canal Square, Dundrum Town Centre and the newly‑launched Ballymakenny Park in Drogheda, a collection of high‑spec three‑ and four‑bedroom homes set within a landscaped setting. Castlethorn also supports mixed‑use developments like Woodbrook, providing space for businesses, schools and creches. To date, more than 45,000 residents call a Castlethorn property home, 9,000 jobs have been created, 1,250 businesses operate from its sites and 7,000 children attend its on‑site creches or schools.

Backed by a talented, enterprising team, Castlethorn’s focus is on creating “great places for life” – thriving neighbourhoods that foster community, connectivity and long‑term prosperity.

Other companies in Dundrum

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How to read this record

Registry fields come from the CRO open data source.

CRO register status: Normal.

Company Check displays this as Active for readability.

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CRO snapshot retrieved: 2 Oct 2026, 10:40. Imported successfully: 2 Oct 2026, 10:44.