[HMPS] HM Prison Serviceᅠᅠ #34339321

members (measured 13 Oct 2026, 17:20 UTC)

21 May 2024

created (per Roblox API)

10 August 2026

first measured by this register

RoleplayENroleplayprisonmilitary

Description

His Majesty's Prison Service Current Establishment: CAT A, HMP Trenchard Security Response Level: Heightened

Written by the group; not a statement by this register.

Membership history

Growth

Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.

Measurement log — every members count we have recorded
Measured (UTC)	Members	Change
19 Aug 2026, 01:17	8	first reading

Ownership

Owned by AlfieCB (@gamerboyfriday) as measured.

Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.

Members we’ve seen

AlfieCB (@gamerboyfriday) — Owner (rank 255)

zs1g (@zq356) — B5 - Custodial Manager (rank 5)

A sample — only members this register has independently measured, highest rank first. Not the full roster.

Rank structure

Owner1

B11 - Governing Governor0

B10 - Governor0

B9 - Deputy Governor0

B8 - Head Of Security And Intelligence0

B8 - Head Of Function0

B7 - Managing Chaplain0

B7 - Head Of Operations0

B6 - Site Manager0

B5 - Custodial Manager2

B5 - Hub Manager0

B5 - Chaplain0

B4 - Senior Prison Officer0

B3 - Prison Officer0

B2 - Operational Support Grade1

Member8

B2 - Non Operational Support Staff4

Guest0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

Open data

Download this group’s measured record — free to reuse with attribution: membership history (CSV) · full record (JSON)

Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.