I am informed by IDA Ireland that in 1969 the lease on Carrisbrook House was between An Chomhairle Oiluna (commonly referred to as AnCo) and the following landlords - James Osborne King, Crossgar County Down Northern Ireland, Patrick Geoffrey Corbett, London, Chartered Accountant, Patrick Henry Douglas Crichton, London Stockbroker, Right Honourable Claude Anthony Hamilton, County Tyrone, Northern Ireland and that the current landlord is Quest Capital Trustees Limited.
Since September 2013, IDA Ireland is the leaseholder, following the completion of the assignment of properties from Forfás to IDA Ireland.