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Business and domestic software development · London

Sedna Systems Europe

Sedna Systems Europe Limited

Net liabilitiesLosses 3 years runningStaff down 24%ActiveLatest figures: 2025Company only7 years on the register

Private limited company registered in London, classed under “Business and domestic software development”.

Headline figures

FY to May 2025 · Company only

Turnover

For subscribers

Profit after tax

−£3.73m

Net assets

For subscribers

Cash

For subscribers

Employees

For subscribers

Retained reserves

For subscribers

What the numbers say

4 findings from the figures, in plain English

Written by rules from the figures on this page. Not a forecast or a credit opinion.

History

Pro
£2020202120232024*2025
Profit after tax−£3.73m
Turnover
Net assets
Cash
Employees
Retained reserves

Every figure for all 5 years

“—” means we did not find the figure in a source; it is never filled with an estimate. * Restated: the next year's accounts printed different figures for this year, and those later figures are shown.

Balance sheet and ratios

From the filed balance sheets · £

Balance sheet2021202320242025
Current assets
of which debtors
of which cash
Creditors due within a year
Net current assets
Net assets
Ratios
Profit marginProfit after tax as a share of turnover
Current ratioCurrent assets for every £1 owed within a year
Cash ratioCash for every £1 owed within a year
Creditors to assetsEverything owed to creditors as a share of fixed plus current assets
Turnover per employeeTurnover divided by average staff

6 balance-sheet lines and 5 ratios, every year

A ratio appears only for years where every line it needs was filed. Lines are as tagged in the accounts; nothing is added up or estimated.

Timeline

Checked 2026-10-12

  1. Filing
    Auditor's resignation
  2. Filing
    Auditor's resignation
  3. Charges
    Registration of charge 117561880005, created on 20 August 2026
  4. Accounts
    Full accounts made up to 31 May 2025
  5. Directors
    Director's details changed for William Francis Dobie on 23 January 2026
  6. Directors
    Appointment of Mr Robert Ian Scott as a director on 20 January 2026
  7. Directors
    Termination of appointment of Travis Daniel Monson as a director on 20 January 2026
  8. Accounts
    Full accounts made up to 31 May 2024
  9. Charges
    Registration of charge 117561880004, created on 19 December 2024
  10. Charges
    Registration of charge 117561880003, created on 13 October 2024
  11. Charges
    Registration of charge 117561880002, created on 13 October 2024
  12. Charges
    Registration of charge 117561880001, created on 13 October 2024
  13. 4 earlier
    1. Accounts
      Full accounts made up to 31 May 2023
    2. Ownership
      Notification of Sedna Communications Ltd as a person with significant control on 31 December 2021
    3. Ownership
      Withdrawal of a person with significant control statement on 23 January 2024
    4. Accounts
      Full accounts made up to 31 May 2022

From the Companies House filing history. Routine confirmation statements are left out, and a run of the same filing is shown once.

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 in the full report

›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 in the full report

›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.

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