Oslo halfway house, Torshov unit (from now on “Torshov halfway house”) is located in the district of Sagene, in the municipality of Oslo, and is one of eight halfway houses in the Norwegian prison system. It was founded in 1995 and is under the direct management of the Norwegian penitentiary administration (Kriminalsorgen). Torshov halfway house is an open building with low security dedicated to preparing for the transition to freedom.