Design, renovation, operational, management, maintenance and related works at Heathrow Immigration Removal Centre and; operational, management, maintenance and related works at Hassockfield IRC.

The Authority is responsible, under the Immigration Act 1971, the Immigration and Asylum Act 1999, the Nationality Immigration and Asylum Act 2002 and the Immigration Act 2014 for detaining and/or enforcing the removal of certain persons (Detainees). At any one time, there is capacity for approximately 3,000 Detainees to be held overnight in one of seven Immigration Removal Centres, two residential Short-Term Holding Facilities, a Pre-Departure Accommodation (PDA), and prisons across the United Kingdom. In addition, persons can be detained for shorter periods of time in Short Term Holding Facilities (Rooms) at Reporting Centres, air and sea ports, including locations overseas at the juxtaposed controls in Calais and Coquelles and at police stations. The content of this PIN, including the nature of works, services and estimated value, may be the subject to change.