single cells and double cells. Notable inmates Mark Aizlewood Ian Watkins https://en.m.wikipedia.org/wiki/Ian_Watkins_(Lostprophets_singer) References External links Ministry of Justice pages on Parc G4S Parc homepage G4S Prisons in Bridgend County Borough 1997 establishments in Wales Young Offender Institutions in Wales Private prisons in the United Kingdom Men's prisons