Private company

Cosgrave Property Group

Irish construction company

The Cosgrave Property Group is an Irish property development company established by brothers Joseph, Michael, and Peter Cosgrave. It currently has loans from the National Asset Management Agency. The group is also known as Cosgrave Developments and is a subsidiary of Borg Developments.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1979Founded1

The Cosgrave Property Group is an Irish property development company established by brothers Joseph, Michael, and Peter Cosgrave. It currently has loans from the National Asset Management Agency.2

The story

The company was established in 1979 by the brothers Joseph, Michael and Peter Cosgrave, sons of Jack Cosgrave, also a notable property developer.

In 2007 the company won the Irish Developer of the Year Award at the award event organised by UK property magazine Property Week.

In 2014 Cosgrave has sold to Green REIT a €384.4 million worth portfolio, comprising office buildings at Georges Quay and George's Court, Dublin 2 and retail and commercial space in Westend Retail Park, Blanchardstown.

In September 2016 the company has announced plans to build a new office building called The Exchange. A€60m million funding was provided by Irish investment fund IPUT.

In 2016, the company sold 197 apartments at Neptune, Honeypark to SW3 Capital-Tristan Capital Partners for €72.5m. The following year, the Cosgraves sold 319 apartments at the Leone and Charlotte buildings at Honeypark to Patrizia for €132m.

From Wikipedia’s article on Cosgrave Property Group, shared under CC BY-SA 4.0.3

Timeline

  1. 1979Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2
  3. 3