# 21 Seymour Street (21 Seymour Street Limited) Private limited company registered in London, classed under “Other letting and operating of own or leased real estate”. - Company number: 02953826 - Status: Active - Type: Private limited company - Incorporated: 29 July 1994 - Registered office: 4th Floor,, One Great Cumberland Place, London, W1H 7AL - Location: London - Activity: Other letting and operating of own or leased real estate ## 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 21 Seymour Street do? Private limited company registered in London, classed under “Other letting and operating of own or leased real estate”. ### How much turnover does 21 Seymour Street make? Answered on the page for FirmFacts Pro subscribers: https://firmfacts.co/company/21-seymour-street-02953826 ### Is 21 Seymour Street profitable? 21 Seymour Street's profit isn't public: small companies may file without a profit and loss account. ### Who runs and owns 21 Seymour Street? Its directors are Katherine Georgina Balderson, Oliver Barry Kemp Fenn-Smith, Sophie Meeson, John Holmes Stephen, John Michael Wythe. Its owners are shown to subscribers. ### Where is 21 Seymour Street based? Its registered office is 4th Floor,, One Great Cumberland Place, London, W1H 7AL, in London. ### When was 21 Seymour Street founded? 21 Seymour Street Limited was incorporated on 29 July 1994. ### Is 21 Seymour Street still trading? The register lists 21 Seymour Street Limited as active. ## Timeline Recent filings and changes at Companies House. - 2026-10-06: Full accounts made up to 5 April 2026 - 2026-02-25: Cessation of John Michael Wythe as a person with significant control on 18 February 2026 - 2026-02-25: Cessation of John Holmes Stephen as a person with significant control on 18 February 2026 - 2026-02-25: Cessation of Roy Matthew Dantzic as a person with significant control on 18 February 2026 - 2026-02-25: Notification of The Portman Estate (Primary) Limited as a person with significant control on 18 February 2026 - 2026-01-13: Memorandum and Articles of Association - 2026-01-13: Resolutions (and 4 more like it since 25 October 2003) - 2025-10-08: Full accounts made up to 5 April 2025 - 2025-07-18: Change of details for Mr John Michael Wythe as a person with significant control on 18 July 2025 - 2025-07-18: Change of details for Mr John Holmes Stephen as a person with significant control on 18 July 2025 - 2025-01-21: Registered office address changed from Ground Floor 40 Portman Square London W1H 6LT to 4th Floor, One Great Cumberland Place London W1H 7AL on 21 January 2025 - 2024-09-25: Full accounts made up to 5 April 2024 - 2023-10-06: Full accounts made up to 5 April 2023 - 2022-10-01: Full accounts made up to 5 April 2022 - 2021-09-04: Full accounts made up to 5 April 2021 - 2021-07-01: Appointment of Sophie Meeson as a director on 30 June 2021 - 2021-07-01: Termination of appointment of Mark Peter Southern as a director on 30 June 2021 - 2020-10-16: Full accounts made up to 5 April 2020 - 2019-09-11: Full accounts made up to 5 April 2019 - 2019-01-21: Director's details changed for Oliver Barry Kemp Fenn-Smith on 18 December 2018 - 2018-08-15: Full accounts made up to 5 April 2018 - 2018-06-13: Appointment of Oliver Barry Kemp Fenn-Smith as a director on 25 May 2018 - 2018-06-13: Termination of appointment of William Hewitt Moore as a director on 25 May 2018 - 2018-06-13: Appointment of Mr Mark Peter Southern as a director on 25 May 2018 - 2017-09-18: Full accounts made up to 5 April 2017 --- Source: Companies House filings (Open Government Licence v3.0). Figures are as filed; nothing is estimated. Page: https://firmfacts.co/company/21-seymour-street-02953826