HMP Thameside
Thameside is a privately run male prison in Thamesmead, London.
- Category
- Category not recorded
- Holds
- Men
- Operator
- Serco (contracted out)
- Region
- England
- Address
- —
- Telephone
- —
- —
- GOV.UK page
- Visiting, sending money and contact details
Population over time
| Date | Held | Certified normal | Occupancy |
|---|---|---|---|
| 28 Aug 2026 | 1,219 | 926 | 131.6% |
| 24 Aug 2026 | 1,221 | 926 | 131.9% |
| 29 Jun 2026 | 1,199 | 926 | 129.5% |
Deaths in custody
The Prisons and Probation Ombudsman investigates every death of a person in custody and publishes a report once the inquest has concluded. Only the title and date are held here; the reports themselves are on the Ombudsman's site and can be distressing to read.
- Fatal incident investigation — post-release, June 2026
Prisons and Probation Ombudsman · 9 Jul 2026
- Fatal incident investigation — prison, April 2026
Prisons and Probation Ombudsman · 7 May 2026
- Fatal incident investigation — prison, April 2026
Prisons and Probation Ombudsman · 29 Apr 2026
- Fatal incident investigation — prison, February 2026
Prisons and Probation Ombudsman · 19 Feb 2026
- Fatal incident investigation — prison, December 2025
Prisons and Probation Ombudsman · 7 Jan 2026
- Fatal incident investigation — prison, October 2025
Prisons and Probation Ombudsman · 16 Oct 2025
- Fatal incident investigation — prison, July 2023
Prisons and Probation Ombudsman · 9 Oct 2025
- Fatal incident investigation — prison, September 2025
Prisons and Probation Ombudsman · 18 Sept 2025
- Fatal incident investigation — prison, February 2023
Prisons and Probation Ombudsman · 5 Jun 2025
- Fatal incident investigation — prison, February 2019
Prisons and Probation Ombudsman · 8 May 2025
- Fatal incident investigation — prison, March 2025
Prisons and Probation Ombudsman · 27 Mar 2025
- Fatal incident investigation — prison, January 2021
Prisons and Probation Ombudsman · 6 Feb 2025
- Fatal incident investigation — post-release, October 2024
Prisons and Probation Ombudsman · 24 Oct 2024
- Fatal incident investigation — prison, October 2024
Prisons and Probation Ombudsman · 10 Oct 2024
- Fatal incident investigation — post-release, August 2023
Prisons and Probation Ombudsman · 6 Sept 2024
- Fatal incident investigation — prison, March 2021
Prisons and Probation Ombudsman · 26 Jul 2024
Inspections, reports and announcements
- HMP Thameside
HM Inspectorate of Prisons · 23 Feb 2026
- HMP Thameside
HM Inspectorate of Prisons · 12 May 2025
- HMP Thameside
HM Inspectorate of Prisons · 1 Mar 2022
Record last refreshed 27 Oct 2026. Source: GOV.UK and HM Inspectorate of Prisons, under the Open Government Licence v3.0.