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Company · London

Simfer Jersey Nominee Limited

Non-trading company

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Official record Companies House · updated 27th September 2026 · Sources

Network

The large node is Simfer Jersey Nominee Limited. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 7

  1. Gerard Michael Rheinberger 2022-2025 Director View profile
  2. Maree Elizabeth Robertson 2019-2021 Director View profile
  3. Nigel Hanson Jones 2019-2021 Director View profile
  4. Warrick Reginald John Ranson 2013-2014 Director View profile
  5. Gary Anthony O'Brien 2013-2019 Director View profile
  6. Helen Christine Day 2014-2017 Secretary View profile
  7. Gemma Jane Constance Aldridge 2013-2014 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

What it does
Non-trading company
Incorporated
31/05/2013
Registered office
London

Ownership

Owned by (1) iOwned byIndividuals and companies registered as having significant control over this company, from the Companies House PSC (persons with significant control) register. People whose ownership could not be confirmed to one individual are not listed as confirmed owners.

Group

  1. Simfer Jersey Nominee Limited is controlled by RIO Tinto Simfer UK Limited
    Evidence
    active 50-75% shares, 50-75% voting · notified 2016-07-05 · source: Companies House PSC register
  2. RIO Tinto Simfer UK Limited is controlled by RIO Tinto International Holdings Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register
  3. RIO Tinto International Holdings Limited is controlled by RIO Tinto PLC
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register

Ultimately controlled by RIO Tinto PLC.

71 other companies in this group

Ownership paths are calculated from Companies House persons-with-significant-control filings. Each step shows the filed nature of control and dates; a step marked "ceased" is historical, not current.

Board analysis

Board DNA

How this board is put together, from the Companies House officer record and Charity Commission trustee records - deterministic, no AI.iBoard compositionCounted from the dated Companies House officer record: the current directors only, past directors excluded.

2 directors on the board

7.1y median 7.1y
average tenure
12.3y
longest tenure

Directors past 6 years

First-time vs portfolio directors

Portfolio (2)

0
also govern a charity

Left in the last 12 months

Where else this board sits iWhere else this board sitsThe charitable fields these directors govern in elsewhere, by Charity Commission classification. Excludes this company and any charity it is the legal face of.

Finance 2Professional services 1

The sectors these directors govern in elsewhere. This company, and any charity it is the legal face of, are excluded - counting them would just tell you what you are already looking at.

Sources

Official record from Companies House. Governance Register calculates the connections.

Record details
Company number
08550944
Status
Active
Type
Private Limited Company
Accounts next due
30/09/2027
Edition
Register edition compiled 27th September 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

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