About & History

Excellence in Property Development

Clarendon is a privately-owned international property investment company with an established reputation for excellence and acumen. Clarendon is jointly owned by Tony Leonard and Patrick McKillen, each bringing over 30 years experience in the property sector.

Although headquartered in Ireland, Clarendon enjoys a well established presence in the United Kingdom and the United States. The international character of our business has led to an impressive property portfolio in some of the world’s most prized and lucrative locations.

Clarendon boasts a wealth of asset management expertise and a history of seeking out opportunities that add real value to our investments. This is done by securing property in some of the world’s most commercially attractive locations, while paying attention to the details of each project to ensure a mutually-beneficial partnership with property users and to maximize profitability.

Through the use of prudent financial controls, developing strong relationships with property users and by adopting a hands-on approach to property management, Clarendon has enjoyed many years of commercial success and vibrant growth.

What we do


Our retail portfolio consists of properties in high quality locations and includes Shopping Centres, Superstores, stand-alone stores. Location has a significant impact on the success of any retail property. All of the retail properties are in urban/city centre locations.


As with our retail portfolio, the location of an office portfolio is key to it’s success and ours are all in prime locations. We supplement this with hands on property management covering everything from estate services to the development of new buildings.

Joint Ventures

We have a number of retail investment projects with joint venture partners which allow us to enhance our financial capability while taking advantage of new opportunities.


We have in-house expertise in all aspects of the development process from planning and design to project management. Our approach and focus is on occupier needs and our knowledge of the real estate market.

Sectors & Locations

  • Development
  • Office
  • Retail
  • Ireland
  • United Kingdom
  • United States

Our Strategy

Investing in and maintaining assets which protect and grow capital values for the medium to long term.