GB · Person with significant control

Leonard O'Brien

Leonard O'Brien is recorded on the Companies House register of people with significant control for 10 UK companies.

Register details

Facts

Name on the register
Mr Leonard O'Brien
Type
Individual
Nationality
Irish
Country of residence
Switzerland
Year of birth
1969
Significant control now
10 UK companies
Earlier significant control
3 UK companies
First notified
13 August 2010
Source
Companies House register of people with significant control, 20 September 2026

At a glance

Leonard O'Brien's companies

  • Leonard O'Brien owns 75% or more of the shares in 4 of the 10 companies listed below.
  • Main lines of business: other letting and operating of own or leased real estate (3), activities of other holding companies n.e.c. (1) and activities of real estate investment trusts (1).
  • Registered offices in Surbiton (4), London (2) and Road Town (2).
  • The companies were incorporated between 2009 and 2025.
  • One of the companies also lists 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 Leonard O'Brien as a person with significant control, with the nature of that control as registered.

CompanyStatusIncorporatedTownBusinessNature of controlSince
SONFIELD LIMITED
16855985 · Private Limited Company
Active14 November 2025SurbitonActivities of other holding companies n.e.c.Has significant influence or control14 November 2025
IBERIA INVESTMENT PROPERTY LIMITED
16819975 · Private Limited Company
Active30 October 2025LondonActivities of real estate investment trustsOwns 75% or more of the shares; Holds 75% or more of the voting rights; Can appoint or remove a majority of the board of directors30 October 2025
MERLIN REAL ESTATE HOLDINGS LIMITED
16255816 · Private Limited Company
Active17 February 2025SurbitonOther letting and operating of own or leased real estateOwns 75% or more of the shares; Holds 75% or more of the voting rights; Can appoint or remove a majority of the board of directors17 February 2025
PEREGRINE REAL ESTATE HOLDINGS LIMITED
16255835 · Private Limited Company
Active17 February 2025SurbitonOther letting and operating of own or leased real estateOwns 75% or more of the shares; Holds 75% or more of the voting rights; Can appoint or remove a majority of the board of directors17 February 2025
ZAFRANA FIELD LIMITED
16255802 · Private Limited Company
Active17 February 2025SurbitonOther letting and operating of own or leased real estateOwns 75% or more of the shares; Holds 75% or more of the voting rights; Can appoint or remove a majority of the board of directors17 February 2025
TELECOM HOLDING LIMITED
06900601 · Private Limited Company
Active11 May 2009LondonManagement consultancy activities other than financial managementOwns more than 25% but not more than 50% of the shares14 January 2025
HALAVELI LIMITED
OE025415 · Overseas Entity
Active10 February 2023Road Town—Has significant influence or control25 January 2016
SALAMANDER CORPORATE SERVICES SA
OE023754 · Overseas Entity
Active6 February 2023Geneva—Owns more than 25% of the shares16 August 2010
SALAMANDER ASSOCIATES LIMITED
OE023935 · Overseas Entity
Active7 February 2023Road Town—Owns more than 25% of the shares13 August 2010
THE TWILIGHT TRUST
OE025434 · Overseas Entity
Active10 February 2023Tortola—Owns more than 25% of the shares; Holds more than 25% of the voting rights; Can appoint or remove a majority of the board of directors; Has significant influence or control13 August 2010

History

Earlier significant control

Companies where Leonard O'Brien was registered as having significant control, and no longer is.

CompanyNature of controlFromUntil
AIR DM LTD
14476168 · Private Limited Company
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 directors31 October 20241 March 2026
MAYFAIR CHAMBERS (LONDON) LIMITED
03191228 · Private Limited Company
Holds 75% or more of the voting rights28 June 20172 August 2024
KOBY IMAGES LIMITED
10418178 · Private Limited Company
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 directors10 October 201617 February 2017

Connections

Others with significant control of these companies

  • Sandile MsimangoHALAVELI LIMITED

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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