[NLD] Directie Materiële Instandhouding #6220155

4

members (measured 11 Aug 2026, 07:39 UTC)

6 May 2020

created (per Roblox API)

10 August 2026

first measured by this register

Description

The maintenance of ships, submarines and systems in the navy is done by the Directorate of Material Maintenance (DMI) in Den Helder. Here, specialists work on high-tech installations: propulsion, electronics and weapon systems on board. Is part of: Koninklijke Marine by V4P0R

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 We do not publish numbers we have not measured.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
11 Aug 2026, 07:39	4	first reading

Ownership

Owned by user #87713463 as measured.

Members we’ve seen

Jochem (@Joch_em07) — Builder (rank 100)

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

Related groups

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

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Stepford County Railway#3620943 · 1 shared members

McRonaldʼs#8189157 · 1 shared members

[UK] United Kingdom#541807 · 1 shared members

[NLD] Kingdom of the Netherlands#2525269 · 1 shared members

[UN] United Nations ﾠﾠ#5145516 · 1 shared members

Nederlandse Antillen#5024778 · 1 shared members

Medemblik Hoorn Branch Line#11903518 · 1 shared members

[NLD] Armed Forces of the Netherlands#1232736 · 1 shared members

Dutch Steam era#6319716 · 1 shared members

Galwyn Valley Railway#13028559 · 1 shared members

[NLD] Koninklijke Marine#2633268 · 1 shared members

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.