England & Wales
Category A prisons (England & Wales)
6 establishments classified as Category A in this import.
6
Establishments
Category A
Category
Security category is inferred from HMPPS predominant function, cohort, and related text in the build pipeline. It is indicative only—always verify with HM Prison Service or official listings.
This page lists 6 establishments from the current import.

HMP Belmarsh
High Security
Belmarsh is a high security men’s prison in southeast London.
HMP Frankland
High Security
Frankland is a high-security men’s prison in Brasside, County Durham.
HMP Full Sutton
High Security
Full Sutton is a men’s high security prison in the village of Full Sutton, near York.
HMP Long Lartin
High Security
Long Lartin is a high security men’s prison in Evesham, Worcestershire.

HMP Wakfield
High Security
Wakefield is a high security prison for men, including men convicted of a sex offence, in West Yorkshire.
HMP Whitemoor
High Security
Whitemoor is a men’s high security prison in March, Cambridgeshire.
Labels and counts reflect the HMPPS administrative import in this site build. Refresh the dataset to update listings; always confirm details with official sources.