Castlethorn Development Management UC
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
Important Dates
Industry Classification (NACE)
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
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.
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CRO snapshot retrieved: 2 Oct 2026, 10:40. Imported successfully: 2 Oct 2026, 10:44.