# Quarkse Holdings (Quarkse Holdings Limited) Private limited company registered in London, classed under “Other professional, scientific and technical activities n.e.c.”. - Company number: 09990884 - Status: Active - Type: Private limited company - Incorporated: 5 February 2016 - Registered office: 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ - Location: London - Activity: Other professional, scientific and technical activities n.e.c. ## Latest filed profit No profit figure in its latest filed accounts. Turnover, net assets, cash, staff, earlier years, ratios and owners are on the page for subscribers. ## Questions people ask ### What does Quarkse Holdings do? Private limited company registered in London, classed under “Other professional, scientific and technical activities n.e.c.”. ### How much turnover does Quarkse Holdings make? Answered on the page for FirmFacts Pro subscribers: https://firmfacts.co/company/quarkse-holdings-09990884 ### Is Quarkse Holdings profitable? Quarkse Holdings's profit isn't public: small companies may file without a profit and loss account. ### How many people work at Quarkse Holdings? Answered on the page for FirmFacts Pro subscribers: https://firmfacts.co/company/quarkse-holdings-09990884 ### Who runs and owns Quarkse Holdings? Its directors are Luiz Claudio Guimaraes E Silva, Ryan Frazer Jarvis, Janko Mrsic-Flogel. Its owners are shown to subscribers. ### Where is Quarkse Holdings based? Its registered office is 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ, in London. ### When was Quarkse Holdings founded? Quarkse Holdings Limited was incorporated on 5 February 2016. ### Is Quarkse Holdings still trading? The register lists Quarkse Holdings Limited as active. ## Timeline Recent filings and changes at Companies House. - 2025-12-30: Micro company accounts made up to 31 March 2025 - 2025-12-05: Director's details changed for Mr Ryan Jarvis on 5 December 2025 - 2025-12-04: Termination of appointment of Besma Bourjini as a director on 3 December 2025 - 2025-12-04: Termination of appointment of Alexandros Poulias as a director on 3 December 2025 - 2025-08-18: Director's details changed for Luiz Claudio Guimaraes E Silva on 15 August 2025 - 2024-12-31: Unaudited abridged accounts made up to 31 March 2024 - 2023-12-19: Total exemption full accounts made up to 31 March 2023 - 2023-06-26: Director's details changed for Besma Bourjini on 26 June 2023 - 2022-12-20: Total exemption full accounts made up to 31 March 2022 - 2021-11-08: Total exemption full accounts made up to 31 March 2021 - 2020-06-09: Total exemption full accounts made up to 31 March 2020 - 2019-11-21: Appointment of Mr Alexandros Poulias as a director on 10 November 2019 - 2019-11-21: Statement of capital following an allotment of shares on 20 November 2019 · GBP 228 (and 1 more like it since 22 September 2016) - 2019-10-21: Total exemption full accounts made up to 31 March 2019 - 2018-06-12: Unaudited abridged accounts made up to 31 March 2018 - 2017-11-02: Total exemption full accounts made up to 31 March 2017 - 2017-11-02: Previous accounting period extended from 28 February 2017 to 31 March 2017 - 2016-08-17: Appointment of Dr Janko Mrsic-Flogel as a director on 16 August 2016 - 2016-08-16: Appointment of Mr Ryan Jarvis as a director on 16 August 2016 - 2016-07-22: Director's details changed for Besma Amara Bourjini on 1 July 2016 - 2016-07-21: Director's details changed for Luiz Claudio Guimaraes E Silva on 20 July 2016 - 2016-02-05: Incorporation --- Source: Companies House filings (Open Government Licence v3.0). Figures are as filed; nothing is estimated. Page: https://firmfacts.co/company/quarkse-holdings-09990884