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THALASSA ADVISORY LTD

active Private Limited Company
🇬🇧 GB | Incorporated 2003-03-25 | Reg. 04711263 | Data as of 2026-06-01
66190 - Activities auxiliary to financial intermediation n.e.c. 68320 - Management of real estate on a fee or contract basis 70229 - Management consultancy activities other than financial management 82110 - Combined office administrative service activities

THALASSA ADVISORY LTD is a private limited company registered in the United Kingdom, under 04711263, incorporated on 25 March 2003. The company is currently active. Operates in the activities auxiliary to financial intermediation n.e.c. sector (SIC 66190). The company has been operating for 23 years. Registered office address: W2 2HH London, the United Kingdom. Formerly known as HYDE PARK PROPERTY MANAGEMENT LIMITED. Directors include GMS FC LIMITED, SIR CHARLES LAWRENCE SOMERSET CLARKE, and MR PETER BENEDICT SANTAMARIA. Shareholders include Ms Eleftheria Karnessis and MR NICHOLAS KARNESSIS, and 1 other. Associated with 10 related entities, including ROOSEVELT HOLDINGS LTD, ROOSEVELT ADVISORY LTD, and LEJEUNE CLINIC FOR CHILDREN WITH DOWN SYNDROME. No sanctions, PEP status, or adverse risk signals are currently on record. Data sourced from UK Companies House.

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Official Identifiers

REGISTRATION NUMBER 04711263

Name Registry

FORMER

HYDE PARK PROPERTY MANAGEMENT LIMITED

Registered Address

STANHOPE HOUSE
STANHOPE PLACE
W2 2HH LONDON
the United Kingdom

Signal Intelligence

verified

No sanctions, PEP status, or adverse risk signals are currently on record for this entity.

Key Management & Controllers

🇬🇧 GMS FC LIMITED
SECRETARY
25-50% SHAREHOLDER
25-50% SHAREHOLDER
25-50% SHAREHOLDER

Associated Entities

Companies sharing one or more directors or officers with this entity.

Change Log (2)

Date Change Details
2026-04-09 DIRECTOR ADDED Sir Charles Lawrence Somerset Clarke (director)
2026-04-09 DIRECTOR ADDED Peter Benedict Santamaria (director)

Source Records (1)

companieshouse 04711263 2026-06-01 open_in_new
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