GB · Companies House · Ownership structure
PLESSEY SEMICONDUCTORS LIMITED
Company number 04129612 · Private Limited Company · Active. Its ownership runs 1 layer up, and it holds shares in 1 company across 1 layer, from confirmation statements at Companies House.
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Ownership chart
PLESSEY SEMICONDUCTORS LIMITED's ownership structure
Owners above, the companies it holds below, from confirmation statements filed at Companies House.
Company report
The full company report on PLESSEY SEMICONDUCTORS LIMITED
The company report shows every shareholder and holding with stakes, layer by layer, the directors and their other companies, accounts, charges and insolvency history, and multiple layers of shareholders and directors found in 23 European countries. Ready in 24 hours, or 2 days for the global check, sent to your email.
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Register details
Company facts
- Company number
- 04129612
- Status
- Active
- Company type
- Private Limited Company
- Incorporated
- 18 December 2000
- Registered office
- Plymouth, Devon
- Country of origin
- United Kingdom
- Business
- Manufacture of electronic components
- Latest accounts type
- Full
- Shareholder layers
- 1
- Companies held
- 1 directly, 1 in total
Company details from the Companies House register of 1 September 2026.
At a glance
PLESSEY SEMICONDUCTORS LIMITED's ownership
- Its latest confirmation statement with a shareholder list (18 December 2025) lists 1 shareholder: 1 company.
- PLESSEY SEMICONDUCTORS LIMITED holds shares in 1 company.
From confirmation statements filed at Companies House up to 19 June 2026. Shareholdings can change at any time: check the current position live before relying on it.
Shareholders · 1 layer
Who owns PLESSEY SEMICONDUCTORS LIMITED
PLESSEY SEMICONDUCTORS LIMITED's shareholders as listed in its latest confirmation statement, then the shareholders of each shareholder that is a UK company, layer by layer.
Every shareholder, layer by layer (1)
Layer 1
Shareholders of PLESSEY SEMICONDUCTORS LIMITED · statement of 18 December 2025
| Shareholder | Stake | Shares | Class |
|---|---|---|---|
| HAYLO LABS LIMITED Company 16330676 | — | 6 | ORDINARY |
People with significant control · 1 current
Who controls PLESSEY SEMICONDUCTORS LIMITED
PLESSEY SEMICONDUCTORS LIMITED's people with significant control as registered at Companies House on 12 November 2026: 1 current and 1 former. They are the people and companies that hold more than 25% of its shares or voting rights, or otherwise control it.
Current (1)
| Name | Nature of control | Notified | Details |
|---|---|---|---|
| Haylo Labs Limited | Shares: 75% or more Voting rights: 75% or more Right to appoint and remove directors | 15 August 2025 | Company · Private Limited Company · England · number 16330676 |
Former (1)
| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Plessey Group Holdings Limited | Shares: 75% or more Voting rights: 75% or more Right to appoint and remove directors | 6 April 2016 | 15 August 2025 |
Holdings · 1 layer
What PLESSEY SEMICONDUCTORS LIMITED holds
UK companies whose latest confirmation statement lists PLESSEY SEMICONDUCTORS LIMITED as a shareholder, then the companies those hold, layer by layer.
Every company held, layer by layer (1)
Layer 1
Companies held by PLESSEY SEMICONDUCTORS LIMITED
| Company | Status | Stake | Shares | Class | Statement |
|---|---|---|---|---|---|
| PLESSEY LIGHTING LIMITED Company 07875755 | Active | — | 10,205 | ORDINARY | 6 February 2025 |
Officers · 3 current
Who runs PLESSEY SEMICONDUCTORS LIMITED
PLESSEY SEMICONDUCTORS LIMITED's directors and secretaries as registered at Companies House on 12 November 2026: 3 current and 20 former.
Current officers (3)
| Name | Role | Appointed | Nationality | Country of residence |
|---|---|---|---|---|
| LUDKIN, Maria | Secretary | 15 August 2025 | — | — |
| HAYES, David | Director | 15 August 2025 | British | England |
| SMITH, Richard Alexander Buchan | Director | 15 August 2025 | British | United Kingdom |
Former officers (20)
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| STANTON, Hilary Lesley | Secretary | 13 March 2002 | 31 December 2009 |
| STANTON, Hilary Lesley | Secretary | 8 February 2001 | 23 March 2001 |
| ABOGADO NOMINEES LIMITED | Corporate nominee secretary | 18 December 2000 | 8 February 2001 |
| CHALFEN SECRETARIES LIMITED | Corporate secretary | 23 March 2001 | 27 February 2002 |
| ALLCHURCH, Andrew Robert | Director | 13 March 2002 | 2 November 2005 |
| BAILEY, Christopher Simon | Director | 13 March 2002 | 26 June 2024 |
| BAILEY, Christopher Simon | Director | 8 February 2001 | 23 March 2001 |
| BOLD, Brenda Shaun | Director | 2 November 2005 | 20 April 2007 |
| CAWSE, David Alan | Director | 20 April 2007 | 9 July 2008 |
| LE GOFF, Michael | Director | 31 December 2009 | 5 July 2018 |
| MEYOHAS, Marc Joseph | Director | 20 April 2011 | 17 October 2011 |
| MROS, Harald | Director | 1 August 2001 | 3 December 2002 |
| RIEMER, Manfred, Dr | Director | 2 November 2005 | 20 April 2007 |
| SAND, Falk | Director | 23 March 2001 | 1 August 2001 |
| SILVESTER, Iain Charles | Director | 5 July 2018 | 15 August 2025 |
| STRICKLAND, Keith, Dr | Director | 6 April 2022 | 15 August 2025 |
| WINKLER, Volker | Director | 3 December 2002 | 16 August 2004 |
| WORRALL, Alan | Director | 8 February 2001 | 23 March 2001 |
| ABOGADO CUSTODIANS LIMITED | Corporate nominee director | 18 December 2000 | 8 February 2001 |
| ABOGADO NOMINEES LIMITED | Corporate nominee director | 18 December 2000 | 8 February 2001 |
Explained
How this chart is built
Every UK company files a confirmation statement with Companies House at least once a year, and private companies list their shareholders in it. The chart takes each company's latest statement with a shareholder list and follows every shareholder that is itself a UK company to that company's own statement, layer by layer. Holdings work the other way: every company whose latest statement lists the company as a shareholder, then the companies those hold.
A stake is the share of the company's issued shares, weighted by nominal value where the statement gives it. Each statement shows the position on its own date. Shareholders are matched to UK companies by their registered names, so a holder can occasionally be matched to the wrong company or not matched at all.
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