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Company · London

Aion Silicon Holdings Limited

Activities of head offices

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

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The large node is Aion Silicon Holdings Limited. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 9

  1. John James Chubb 2024-2024 Director View profile
  2. Gordon Robert Halyburton Orr 2022-2024 Director View profile
  3. Jose Robert Lopez 2022-2023 Director View profile
  4. Sherry Anne Madera 2022-2024 Director View profile
  5. Adrian Courtney Carey 2022-2024 Director View profile
  6. Nigel Leslie Richard Vaughan 2011-2024 Director View profile
  7. Graham Stephen Curren 2010-2025 Director View profile
  8. ONE Advisory Limited 2022-2024 Corporate-secretary View profile
  9. Hilary Gail Rico 2010-2022 Secretary View profile

Directors and secretaries as filed at Companies House.

Do you help lead this organisation? Set up its network · How it works

About

What it does
Activities of head offices
Incorporated
07/06/2010
Registered office
London
Previous names
Sondrel (Holdings) Limited (until 11/11/2025)

Ownership

Owned by (3) 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. Aion Silicon Holdings Limited is controlled by Graham Stephen Curren
    Evidence
    ceased 25-50% shares, 25-50% voting · notified 2016-04-06, ceased 2024-06-14 · source: Companies House PSC register

Ultimately controlled by Graham Stephen Curren.

3 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.

Financials

Net assets
£27,069,236
Total assets
£26,967,015
Cash
£7,111
Employees
0
Turnover
Not reported (small or micro-entity accounts)
Profit/loss
£22,048,696

Five-year trend

Period endingTurnoverNet assets
2025-12-31Not reported£27,069,236
2025-12-31Not reported£27,069,236

Figures from accounts filed at Companies House (iXBRL), period ending 2025-12-31. Where turnover is absent, small and micro-entity accounts are not required to report it, so it is not shown as zero.

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.

6 directors on the board

1.6y median 1.7y
average tenure
2.1y
longest tenure
0
directors past 6 years

First-time vs portfolio directors

First-time (2)

Portfolio (4)

0
also govern a charity
0
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.

Professional services 5Manufacturing 2Property 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.

Gaps to watch

  • Narrow spread of sectors across the board

Where to look Suggested search: directors from a wider range of sectors.

Sources

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

Record details
Company number
07275279
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.

Contains public sector information licensed under the Open Government Licence v3.0. Report an issue · How we handle data