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.

CompanyStatusIncorporatedTownBusinessNature of controlSince
BARN STREET COMMUNITY LTD
16281501 · Private Limited Company
Active27 February 2025Milford HavenOther accommodation; Educational support servicesOwns 75% or more of the shares; Holds 75% or more of the voting rights; Can appoint or remove a majority of the board of directors27 February 2025
MSELONE LIMITED
13904394 · Private Limited Company
Active9 February 2022Milford HavenManagement consultancy activities other than financial managementOwns 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 directors9 February 2022
SELM 1 WEALTH MANAGEMENT LTD
13886181 · Private Limited Company
Active1 February 2022Milford HavenManagement consultancy activities other than financial managementOwns 75% or more of the shares; Holds 75% or more of the voting rights; Can appoint or remove a majority of the board of directors1 February 2022
HMBS GROUP LTD.
09602241 · Private Limited Company
Active21 May 2015HaverfordwestConstruction of commercial buildings; Construction of domestic buildingsOwns 75% or more of the shares21 May 2017
OCON SECURITY & FIRE LTD
08965365 · Private Limited Company
Active28 March 2014Sa67 8reOther specialised construction activities n.e.c.Owns more than 25% but not more than 50% of the shares28 March 2017
H M CONSTRUCTORS LIMITED
07162858 · Private Limited Company
Active19 February 2010NarberthOther business support service activities n.e.c.Owns 75% or more of the shares19 February 2017
PEMBROKESHIRE ENTERTAINMENT LIMITED
07160888 · Private Limited Company
Active17 February 2010NarberthOther business support service activities n.e.c.Owns 75% or more of the shares17 February 2017
OCON FIRE & SECURITY LIMITED
05977873 · Private Limited Company
Active25 October 2006Milford HavenOther specialised construction activities n.e.c.Owns more than 50% but less than 75% of the shares25 October 2016
OCON MARINE OIL & GAS LTD
08732912 · Private Limited Company
Active15 October 2013Milford HavenOther service activities n.e.c.Owns more than 25% but not more than 50% of the shares15 October 2016
CAFE 19-21 QUAY STREET LTD
10359036 · Private Limited Company
Active5 September 2016Milford HavenUnlicenced restaurants and cafesOwns 75% or more of the shares5 September 2016
FIRE & SAFETY PRODUCTS LTD
10348529 · Private Limited Company
Active26 August 2016Milford HavenOther retail sale not in stores, stalls or marketsOwns more than 25% but not more than 50% of the shares27 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.

Live lookup

Check it live

With EuroRegistry connected, your AI assistant reads the current entry straight from Companies House at the moment you ask. Try asking:

  • Who has significant control of BARN STREET COMMUNITY LTD today?
  • Show me the current Companies House entry for BARN STREET COMMUNITY LTD.
  • Who are the directors of BARN STREET COMMUNITY LTD?

Get started

Company ownership, straight from the register

Connect Claude, ChatGPT or your editor and ask who controls any company in ten countries.