# Thalassa Advisory (Thalassa Advisory Ltd) Private limited company registered in London, classed under “Activities auxiliary to financial intermediation n.e.c.” and 3 other activities. - Company number: 04711263 - Status: Active - Type: Private limited company - Incorporated: 25 March 2003 - Registered office: Stanhope House, Stanhope Place, London, W2 2HH - Location: London - Activity: Activities auxiliary to financial intermediation n.e.c. ## Latest filed profit No profit figure in its latest filed accounts. Turnover, net assets, cash, staff, earlier years, ratios, directors and owners are on the page for subscribers. ## Questions people ask ### What does Thalassa Advisory do? Private limited company registered in London, classed under “Activities auxiliary to financial intermediation n.e.c.” and 3 other activities. ### How much turnover does Thalassa Advisory make? Answered on the page for FirmFacts Pro subscribers: https://firmfacts.co/company/thalassa-advisory-04711263 ### Is Thalassa Advisory profitable? Thalassa Advisory's profit isn't public: small companies may file without a profit and loss account. ### How many people work at Thalassa Advisory? Answered on the page for FirmFacts Pro subscribers: https://firmfacts.co/company/thalassa-advisory-04711263 ### Who runs and owns Thalassa Advisory? Answered on the page for FirmFacts Pro subscribers: https://firmfacts.co/company/thalassa-advisory-04711263 ### Where is Thalassa Advisory based? Its registered office is Stanhope House, Stanhope Place, London, W2 2HH, in London. ### When was Thalassa Advisory founded? Thalassa Advisory Ltd was incorporated on 25 March 2003. ### Is Thalassa Advisory still trading? The register lists Thalassa Advisory Ltd as active. ## Timeline Recent filings and changes at Companies House. - 2025-11-20: Director's details changed for Sir Charles Lawrence Somerset Clarke on 30 March 2024 - 2025-06-27: Total exemption full accounts made up to 31 March 2025 - 2024-12-04: Total exemption full accounts made up to 31 March 2024 - 2024-06-11: Termination of appointment of a secretary - 2024-06-10: Change of details for Mrs Angelique Karnessis as a person with significant control on 10 June 2024 - 2024-06-10: Termination of appointment of Mark David Abrahams as a secretary on 1 June 2024 - 2024-06-10: Appointment of Mr Peter Benedict Santamaria as a director on 1 June 2024 - 2024-06-10: Appointment of Gms Fc Limited as a secretary on 1 June 2024 - 2024-01-19: Director's details changed for Sir Charles Lawrence Somerset Clarke on 19 January 2024 (and 1 more like it since 19 January 2024) - 2024-01-11: Registered office address changed from 53 Millwell Crescent Chigwell Essex IG7 5HX to Stanhope House Stanhope Place London W2 2HH on 11 January 2024 - 2023-12-27: Unaudited abridged accounts made up to 31 March 2023 - 2023-01-12: Certificate of change of name - 2022-12-30: Unaudited abridged accounts made up to 31 March 2022 - 2022-09-08: Change of details for Mr Nicholas Karnessis as a person with significant control on 5 September 2022 - 2022-09-08: Notification of Eleftheria Karnessis as a person with significant control on 5 September 2022 - 2022-09-08: Notification of Angelique Karnessis as a person with significant control on 5 September 2022 - 2022-09-01: Statement of capital following an allotment of shares on 1 September 2022 · GBP 3 - 2022-08-26: Cessation of Antonios Psarros as a person with significant control on 19 August 2022 - 2022-08-26: Notification of Nicholas Karnessis as a person with significant control on 19 August 2022 - 2022-07-27: Termination of appointment of Antonios Psarros as a director on 27 July 2022 - 2022-07-27: Appointment of Sir Charles Lawrence Somerset Clarke as a director on 27 July 2022 - 2021-12-11: Total exemption full accounts made up to 31 March 2021 - 2020-12-19: Total exemption full accounts made up to 31 March 2020 - 2019-11-14: Total exemption full accounts made up to 31 March 2019 - 2018-12-18: Total exemption full accounts made up to 31 March 2018 --- Source: Companies House filings (Open Government Licence v3.0). Figures are as filed; nothing is estimated. Page: https://firmfacts.co/company/thalassa-advisory-04711263