Ltd Facts The UK company register, as filed

Register entry · No. 04711263

THALASSA ADVISORY LTD

Active Private Limited Company Incorporated 25 Mar 2003

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    Last filed accounts

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    Company status

    Active.

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    Accounts on time

    Next due 31 Dec 2026.

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    Confirmation statement on time

    Next due 11 Apr 2027.

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    Owners

    3 owners on file.

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    Charges

    None registered.

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    Trading history

    Incorporated 25 Mar 2003 (23 years ago).

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    Name changes

    1 earlier name, none in the last year.

    Names over time

From the public register, filing history, officers, owners and filed accounts, as of 27 Oct 2026. Not a credit score or advice: open the filings before relying on them. JSON

  1. Registered office

    STANHOPE HOUSE, STANHOPE PLACE, LONDON, UNITED KINGDOM, W2 2HH

    As filed with Companies House.

  2. Nature of business

    • 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

  3. Accounts

    Next due
    31 Dec 2026
    Last made up to
    31 Mar 2025
    Type
    TOTAL EXEMPTION FULL

  4. Confirmation statement

    Next due
    11 Apr 2027
    Last made up to
    28 Mar 2026

  5. Charges

    Outstanding
    0
    All time
    0

  6. Names

    1. THALASSA ADVISORY LTD current
    2. HYDE PARK PROPERTY MANAGEMENT LIMITED earlier

Figures

No figures held yet. They come from accounts filed online since October 2025, and the year before shown in them.

People

Officers

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Owners and controllers All 4, with past →

NameControlNotifiedCeasedBornNationality · lives in
Mr Nicholas Karnessis Ownership of shares 25 to 50 percent 19 Aug 2022 — February 1992 Greek · Greece
Mrs Angelique Karnessis Ownership of shares 25 to 50 percent 5 Sep 2022 — March 1990 Greek · Greece
Ms Eleftheria Karnessis Ownership of shares 25 to 50 percent 5 Sep 2022 — December 1988 Greek · Greece

From the public register. We show month and year of birth only, and no addresses. Privacy and your data

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Is THALASSA ADVISORY LTD still trading?

The register shows THALASSA ADVISORY LTD as active.

What does THALASSA ADVISORY LTD do?

It files these industry codes 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).

When was THALASSA ADVISORY LTD set up?

It was incorporated on 25 March 2003.

When are THALASSA ADVISORY LTD's accounts due?

Next accounts are due by 31 December 2026. The last accounts were made up to 31 March 2025.

When is THALASSA ADVISORY LTD's next confirmation statement due?

By 11 April 2027.

Similar companies

Same industry code (41202), active, set up around the same time. More in this industry →

  1. 05084761 THE RIVERMEAD PARTNERSHIP LIMITED Active Private Limited Company Inc. 25 Mar 2004 41202 · Construction of domestic buildings
  2. 05084619 WHITNEY'S FINANCIAL SERVICES LIMITED Active Private Limited Company Inc. 25 Mar 2004 66190 · Activities auxiliary to financial intermediation n.e.c.
  3. 05083705 INDEPENDENT MORTGAGES AND FINANCIAL SOLUTIONS LIMITED Active Private Limited Company Inc. 24 Mar 2004 66190 · Activities auxiliary to financial intermediation n.e.c.
  4. 05081337 WOLLEN MICHELMORE FINANCIAL PLANNING LIMITED Active Private Limited Company Inc. 23 Mar 2004 66190 · Activities auxiliary to financial intermediation n.e.c.
  5. 05077736 ASSURED FINANCIAL SOLUTIONS UK LTD Active Private Limited Company Inc. 18 Mar 2004 66190 · Activities auxiliary to financial intermediation n.e.c.

The file

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Source: Companies House, data file of 2026-10-01 and its live updates. View on Companies House