GB · Companies House · Ownership structure
PLEXUS OCEAN SYSTEMS LIMITED
Company number SC121368 · Private Limited Company · Active. It holds shares in 2 companies across 1 layer, from confirmation statements at Companies House.
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Ownership chart
PLEXUS OCEAN SYSTEMS LIMITED's ownership structure
Owners above, the companies it holds below, from confirmation statements filed at Companies House.
Company report
See every shareholder and holding
The free view masks some of the names and stakes in PLEXUS OCEAN SYSTEMS LIMITED's structure. 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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Company facts
- Company number
- SC121368
- Status
- Active
- Company type
- Private Limited Company
- Incorporated
- 16 November 1989
- Registered office
- Aberdeen
- Country of origin
- United Kingdom
- Business
- Machining
- Latest accounts type
- Full
- Companies held
- 2 directly, 2 in total
Company details from the Companies House register of 1 September 2026.
At a glance
PLEXUS OCEAN SYSTEMS LIMITED's ownership
- PLEXUS OCEAN SYSTEMS LIMITED holds shares in 2 companies.
- It holds all the shares of 1 of its direct holdings.
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.
People with significant control · 1 current
Who controls PLEXUS OCEAN SYSTEMS LIMITED
PLEXUS OCEAN SYSTEMS LIMITED's people with significant control as registered at Companies House on 12 November 2026: 1 current and 0 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 |
|---|---|---|---|
| Plexus Holdings Plc | Shares: 75% or more Voting rights: 75% or more Right to appoint and remove directors | 6 April 2016 | Company · Public Limited Company · England · number 03322928 |
Holdings · 1 layer
What PLEXUS OCEAN SYSTEMS LIMITED holds
UK companies whose latest confirmation statement lists PLEXUS OCEAN SYSTEMS LIMITED as a shareholder, then the companies those hold, layer by layer.
Every company held, layer by layer (2)
Layer 1
Companies held by PLEXUS OCEAN SYSTEMS LIMITED
| Company | Status | Stake | Shares | Class | Statement |
|---|---|---|---|---|---|
| PLEXUS PRESSURE CONTROL LIMITED Company SC628159 | Active | 100% | 100 | A ORDINARY / B ORDINARY | 17 April 2021 |
| Masked · in the company report | — | — | — | — | — |
Officers · 6 current
Who runs PLEXUS OCEAN SYSTEMS LIMITED
PLEXUS OCEAN SYSTEMS LIMITED's directors and secretaries as registered at Companies House on 12 November 2026: 6 current and 16 former.
Current officers (6)
| Name | Role | Appointed | Nationality | Country of residence |
|---|---|---|---|---|
| PRISM COSEC LIMITED | Corporate secretary | 20 August 2018 | — | — |
| HARRALD, Brent Elliott | Director | 24 July 2024 | American,British | United Kingdom |
| HENDRIE, Craig Francis Bryce | Director | 27 February 2007 | British | United Kingdom |
| LUSSIER, Paul | Director | 24 July 2024 | British | United Kingdom |
| PARK, Michael George | Director | 28 February 2011 | British | United Kingdom |
| ROBERTSON, Michael Angus | Director | 17 September 1997 | British | United Kingdom |
Former officers (16)
| Name | Role | Appointed | Resigned |
|---|---|---|---|
| ARMOUR, Douglas William | Secretary | 30 June 2012 | 14 March 2016 |
| BRUCE, Martha Blanche Waymark | Secretary | 14 December 2005 | 30 June 2012 |
| HIGHAM, Richard Charles | Secretary | 7 April 1997 | 19 May 1999 |
| DAVID VENUS & COMPANY LLP | Corporate secretary | 14 March 2016 | 20 August 2018 |
| LEDINGHAM CHALMERS | Corporate nominee secretary | 8 August 1991 | 7 April 1997 |
| LEDINGHAM CHALMERS LLP | Corporate secretary | 19 May 1999 | 14 December 2005 |
| BOYD, Mark | Director | 7 April 1997 | 19 May 1999 |
| BURTON, Kevin | Director | 5 October 1998 | 19 May 1999 |
| CARMONA DA MOTA, Augusto Licinio | Director | 4 February 2005 | 28 February 2011 |
| HALL, Richard Patrick | Director | 17 September 1997 | 5 October 1998 |
| MARTIN, Anita | Director | 1 April 2013 | 31 March 2016 |
| MILNE, Ian Fraser | Director | before 16 November 1991 | 14 March 1997 |
| RITCHIE, Colin | Director | 28 February 2011 | 31 January 2018 |
| THRALL, Jerome Jeffrey | Director | 4 February 2005 | 28 February 2011 |
| VAN BILDERBEEK, Bernard Herman | Director | 26 January 1993 | 28 February 2011 |
| VAN BILDERBEEK, Suasan Mary | Director | before 16 November 1991 | 26 January 1993 |
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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