# Sedna Systems Europe (Sedna Systems Europe Limited) Private limited company registered in London, classed under “Business and domestic software development”. - Company number: 11756188 - Status: Active - Type: Private limited company - Incorporated: 8 January 2019 - Registered office: 10 John Street, London, WC1N 2EB - Location: London - Activity: Business and domestic software development ## Latest filed profit Profit after tax in the year to 31 May 2025: **loss of £3.73m**, from 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 Sedna Systems Europe do? Private limited company registered in London, classed under “Business and domestic software development”. ### How much turnover does Sedna Systems Europe make? Answered on the page for FirmFacts Pro subscribers: https://firmfacts.co/company/sedna-systems-europe-11756188 ### Is Sedna Systems Europe profitable? No: it made a loss after tax of £3.73m in the year to 31 May 2025, its latest filed accounts. ### How many people work at Sedna Systems Europe? Answered on the page for FirmFacts Pro subscribers: https://firmfacts.co/company/sedna-systems-europe-11756188 ### Who runs and owns Sedna Systems Europe? Its directors are William Francis Dobie, Robert Ian Scott. Its owners are shown to subscribers. ### Where is Sedna Systems Europe based? Its registered office is 10 John Street, London, WC1N 2EB, in London. ### When was Sedna Systems Europe founded? Sedna Systems Europe Limited was incorporated on 8 January 2019. ### Is Sedna Systems Europe still trading? The register lists Sedna Systems Europe Limited as active. ## Timeline Recent filings and changes at Companies House. - 2026-09-15: Auditor's resignation - 2026-09-08: Auditor's resignation - 2026-08-25: Registration of charge 117561880005, created on 20 August 2026 - 2026-05-29: Full accounts made up to 31 May 2025 - 2026-01-26: Director's details changed for William Francis Dobie on 23 January 2026 - 2026-01-21: Appointment of Mr Robert Ian Scott as a director on 20 January 2026 - 2026-01-21: Termination of appointment of Travis Daniel Monson as a director on 20 January 2026 - 2025-02-12: Full accounts made up to 31 May 2024 - 2024-12-20: Registration of charge 117561880004, created on 19 December 2024 - 2024-10-15: Registration of charge 117561880003, created on 13 October 2024 - 2024-10-15: Registration of charge 117561880002, created on 13 October 2024 - 2024-10-15: Registration of charge 117561880001, created on 13 October 2024 - 2024-03-06: Full accounts made up to 31 May 2023 - 2024-01-23: Notification of Sedna Communications Ltd as a person with significant control on 31 December 2021 - 2024-01-23: Withdrawal of a person with significant control statement on 23 January 2024 - 2023-08-23: Full accounts made up to 31 May 2022 --- Source: Companies House filings (Open Government Licence v3.0). Figures are as filed; nothing is estimated. Page: https://firmfacts.co/company/sedna-systems-europe-11756188