GB · Person with significant control
Mark Vincent Thomson
Mark Vincent Thomson is recorded on the Companies House register of people with significant control for 11 UK companies.
Register details
Facts
- Name on the register
- Mr Mark Vincent Thomson
- Type
- Individual
- Nationality
- British
- Country of residence
- Wales
- Year of birth
- 1968
- Significant control now
- 11 UK companies
- First notified
- 27 August 2016
- Source
- Companies House register of people with significant control, 20 September 2026
At a glance
Mark Vincent Thomson's companies
- Mark Vincent Thomson owns 75% or more of the shares in 6 of the 11 companies listed below.
- Main lines of business: management consultancy activities other than financial management (2), other business support service activities n.e.c. (2) and other specialised construction activities n.e.c. (2).
- Registered offices in Milford Haven (7), Narberth (2) and Haverfordwest (1).
- The companies were incorporated between 2006 and 2025.
- 5 of the companies also list other people or companies with significant control.
These details come from the register as published on 20 September 2026. The register can change at any time: check the current entry live before relying on it.
Companies
Significant control now
UK companies that list Mark Vincent Thomson as a person with significant control, with the nature of that control as registered.
| Company | Status | Incorporated | Town | Business | Nature of control | Since |
|---|---|---|---|---|---|---|
| BARN STREET COMMUNITY LTD 16281501 · Private Limited Company | Active | 27 February 2025 | Milford Haven | Other accommodation; Educational support services | Owns 75% or more of the shares; Holds 75% or more of the voting rights; Can appoint or remove a majority of the board of directors | 27 February 2025 |
| MSELONE LIMITED 13904394 · Private Limited Company | Active | 9 February 2022 | Milford Haven | Management consultancy activities other than financial management | Owns more than 50% but less than 75% of the shares; Holds more than 50% but less than 75% of the voting rights; Can appoint or remove a majority of the board of directors | 9 February 2022 |
| SELM 1 WEALTH MANAGEMENT LTD 13886181 · Private Limited Company | Active | 1 February 2022 | Milford Haven | Management consultancy activities other than financial management | Owns 75% or more of the shares; Holds 75% or more of the voting rights; Can appoint or remove a majority of the board of directors | 1 February 2022 |
| HMBS GROUP LTD. 09602241 · Private Limited Company | Active | 21 May 2015 | Haverfordwest | Construction of commercial buildings; Construction of domestic buildings | Owns 75% or more of the shares | 21 May 2017 |
| OCON SECURITY & FIRE LTD 08965365 · Private Limited Company | Active | 28 March 2014 | Sa67 8re | Other specialised construction activities n.e.c. | Owns more than 25% but not more than 50% of the shares | 28 March 2017 |
| H M CONSTRUCTORS LIMITED 07162858 · Private Limited Company | Active | 19 February 2010 | Narberth | Other business support service activities n.e.c. | Owns 75% or more of the shares | 19 February 2017 |
| PEMBROKESHIRE ENTERTAINMENT LIMITED 07160888 · Private Limited Company | Active | 17 February 2010 | Narberth | Other business support service activities n.e.c. | Owns 75% or more of the shares | 17 February 2017 |
| OCON FIRE & SECURITY LIMITED 05977873 · Private Limited Company | Active | 25 October 2006 | Milford Haven | Other specialised construction activities n.e.c. | Owns more than 50% but less than 75% of the shares | 25 October 2016 |
| OCON MARINE OIL & GAS LTD 08732912 · Private Limited Company | Active | 15 October 2013 | Milford Haven | Other service activities n.e.c. | Owns more than 25% but not more than 50% of the shares | 15 October 2016 |
| CAFE 19-21 QUAY STREET LTD 10359036 · Private Limited Company | Active | 5 September 2016 | Milford Haven | Unlicenced restaurants and cafes | Owns 75% or more of the shares | 5 September 2016 |
| FIRE & SAFETY PRODUCTS LTD 10348529 · Private Limited Company | Active | 26 August 2016 | Milford Haven | Other retail sale not in stores, stalls or markets | Owns more than 25% but not more than 50% of the shares | 27 August 2016 |
Connections
Others with significant control of these companies
- Eve Ivy ThomsonMSELONE LIMITED
- Andrew Gwyn DaviesOCON SECURITY & FIRE LTD
Explained
What significant control means
Every UK company must keep a register of the people with significant control over it and file it with Companies House. Someone has significant control if they own more than 25% of the shares or voting rights, can appoint or remove a majority of the board, or otherwise have significant influence or control. Companies can also be controlled through another company, which then appears on the register itself.
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