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Company · London

Rassau Grid Services Limited

Production of electricity

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

Network

The large node is Rassau Grid Services Limited. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 6

  1. Rory John Quinlan 2020-2025 Director View profile
  2. Christopher Hamilton Carlson 2018-2020 Director View profile
  3. Matthew Tucker 2016-2020 Director View profile
  4. Tim James Senior 2016-2016 Director View profile
  5. Elizabeth Alexandra Oldroyd 2023-2025 Secretary View profile
  6. Pia Tapley 2020-2023 Secretary View profile

Directors and secretaries as filed at Companies House.

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About

What it does
Production of electricity
Incorporated
02/06/2016
Registered office
London
Previous names
Apus Reserve Power 17 Limited (until 01/11/2019)

Ownership

Owned by (5) 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. Rassau Grid Services Limited is controlled by UK Grid Services Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2023-06-21 · source: Companies House PSC register
  2. UK Grid Services Limited is controlled by Renewable and Grid Services Limited
    Evidence
    active 75-100% shares, 75-100% voting, appoints directors · notified 2023-03-20 · source: Companies House PSC register
  3. Renewable and Grid Services Limited is controlled by Rory John Quinlan
    Evidence
    ceased appoints directors · notified 2021-03-08, ceased 2021-11-29 · source: Companies House PSC register

Ultimately controlled by Rory John Quinlan.

25 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

3.8y median 3.8y
average tenure
6.1y
longest tenure

Directors past 6 years

First-time vs portfolio directors

Portfolio (2)

0
also govern a charity
1
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.

Utilities 54Finance 10Construction 8Professional services 7Business services 2Other 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
10211708
Status
Active
Type
Private Limited Company
Accounts next due
30/09/2026
Edition
Register edition compiled 27th September 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

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