About Us
Established in 1969, O’Callaghan Properties is one of Irelands most successful privately owned property development and investment companies with commercial, retail and residential projects throughout Ireland and the UK.
Who We Are
Founded more than 50 years ago, O’Callaghan Properties (OCP) has earned a reputation for delivering landmark developments that define cities and create long-term value for investors, occupiers, and communities alike.
Headquartered in Cork City, with projects across Ireland and the UK, we are recognised as a trusted partner for local authorities, global investors, and leading international occupiers. Our portfolio spans high-quality office, retail, residential, and mixed-use developments — each characterised by thoughtful design, and a deep respect for context.
We have completed over 5 million square feet of retail and office space in Dublin, London and Cork over the last 50 years. We have developed 14 shopping centres in Ireland and our flagship developments include Opera Lane and Half Moon Street in Cork city centre, Mahon Point Shopping Centre also in Cork City, Liffey Valley Shopping Centre in Dublin and 20 Grafton Street in Mayfair, London.
O’Callaghan Properties has also developed over 7,500 homes in Ireland and London to date and we currently have over 2 million square feet of retail, residential and office space either underway or at detailed design stage.
We believe property development is a local business and our experience in delivering numerous complex developments throughout Ireland and the UK makes us an obvious partner for global investors seeking access to these locations. We have worked successfully with a number of major global investment and development partners over the last 50 years including Hines, Aviva, Deka Immobilien, IPUT, Patron Capital and Grosvenor Estates.
The First 50 Years
2020 - 2022

Residential development of 88 apartments


Residential development of 28 houses

Residential development of 78 houses

Residential development of 52 homes

80,000 sq. ft. office development
2010 - 2020

Residential development of 48 houses

120,000 sq. ft. office development

Residential development of 82 apartments

350,000 sq. ft. Office development under construction

Residential development of 52 apartments.

Residential development of 80 private homes.

District Shopping Centre acquired and subsequently refurbished in 2016.

Mixed use residential and commercial development.

Mixed use residential and commercial development.

Mixed use residential and commercial development.
2000 - 2010

Residential development of 150 homes

Residential development of 720 houses completed in 2009.

120,000 sq. ft. mixed use retail and office development.

300,000 sq. ft. mixed use retail and residential development.

72 apartments and houses completed in 2006.

Residential development of 151 apartments and 182 bedroom River Lee Hotel.

25,000 sq.ft. office development and office refurbishment in Mayfair, London W1.

70,000 sq. ft. mixed use office, residential and commercial development.

150,000 sq. ft retail park.

350,000 sq. ft shopping centre.

300,000 sq. ft retail park.

350,000 office campus.

450,000 sq. ft. shopping centre.
1980 - 2000

Mixed use retail development.

300,000 sq. ft. shopping centre.
Office refurbishment

70,000 sq. ft. shopping centre refurbishment.

60,000 sq. ft. shopping centre and multi-storey car park.

150,000 sq. ft. shopping centre.
700 Private homes

140,000 sq.ft. retail development.
100,000 sq.ft. retail development.
Residential development of 700 homes.
50,000 sq.ft. retail development.
Residential development 300 homes.
Refurbishment 20,000 sq.ft. bank building.
100,000 sq.ft. light warehousing.
Restoration of Georgian buildings.
Residential development of 30 homes.
Our Team
Owen O'Callaghan
Founder
Owen founded O’Callaghan Properties in 1969 and was responsible for some of the most successful commercial, retail and residential developments in the country. Owen sadly passed away in January 2017 but his influence is still keenly felt throughout the organisation.
Brian O'Callaghan FCA
Managing Director
Brian joined O’Callaghan Properties in 2002. A chartered accountant by profession, he previously worked in transaction services with Pricewaterhouse Coopers in London and with Deloitte in Cork. Brian is responsible for business development and overseeing the day to day operations of the company. Brian & John Deane work closely to source and assess new development opportunities and to finance and deliver new projects
John Dean BCL
Director
John Deane has been a director of O’Callaghan Properties since 1982. John is a solicitor by profession and has worked over the past 28 years appraising prospective development opportunities and ensuring their subsequent delivery. His particular expertise in leasing, asset management and business planning is widely acknowledged within the Irish property development sector.
