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Sierra Service #8943324

1
members (measured 27 Oct 2026, 18:48 UTC)
1 January 2021
created (per Roblox API)
10 August 2026
first measured by this register

Description

Sierra Service is a Private Military Service. Sierra Service is owned by OsirisXII. ____________________________ Sierra Service is a private military company. We’re a group that’s looking for highly trained officers and operatives. We accept contracts to do raids, operations and etc. We get paid or some time, do it voluntary. ____________________________ Join dizzy for more information. ____________________________ Help us achieve our mission. Join now! ____________________________

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 We do not publish numbers we have not measured.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)MembersChange
27 Oct 2026, 18:481first reading

Ownership

Owned by Grey (@GreyCommas) 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

Grey (@GreyCommas) — Executive Chairman |EC| (rank 255)

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

Rank structure

Executive Chairman |EC|1
Operation Chairman |OC|0
Commander |C|0
Lieutenant Class 2 |L2|0
Lieutenant Class 1 |L1|0
Warrant Officer |WO|0
Prospect Grade 2 |P2|0
Prospect Grade 1 |P1|0
Specialist |S|0
Contractor Grade 2 |C2|0
Contractor Grade 1 |C1|0
Member1
Pending |P|0
Guest0

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

Related groups

Groups whose measured members overlap with this one — a sample from our membership graph.

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.