Loading the map…

Other information technology service activities · Carlisle

Synthesys Defence Systems (SDS)

Synthesys Defence Systems (SDS) Limited

Net liabilitiesStaff down 29%ActiveLatest figures: 2025Abridged accountsCompany only38 years on the register

Private limited company registered in Carlisle, classed under “Other information technology service activities” and 2 other activities.

Headline figures

FY to Dec 2025 · Company only

Turnover

For subscribers

Profit after tax

—

Not filed: small-company exemption

Net assets

For subscribers

Cash

For subscribers

Employees

For subscribers

Retained reserves

For subscribers

What the numbers say

3 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
£2022*2023202420242025
Profit after tax—
Turnover
Net assets
Cash
Employees
Retained reserves
Dividends paid

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 sheet2023202420242025
Fixed assets
Current assets
of which debtors
of which cash
Creditors due within a year
Net current assets
Net assets
Ratios
Return on equityProfit after tax as a share of net assets
Dividends to profitDividends paid as a share of profit after tax, in a year with a profit
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

7 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 2026-10-29

  1. Accounts
    Total exemption full accounts made up to 31 December 2025
  2. Accounts
    Total exemption full accounts made up to 31 December 2024
  3. Accounts
    Previous accounting period shortened from 31 March 2025 to 31 December 2024
  4. Directors
    Termination of appointment of Gillian Hartas as a secretary on 5 March 2025
  5. Directors
    Director's details changed for Mrs Amy Victoria Bryant on 5 March 2025
  6. Name
    Certificate of change of name
  7. Directors
    Appointment of Mrs Amy Victoria Bryant as a director on 5 March 2025
  8. Directors
    Termination of appointment of Stephen Henry John Hartas as a director on 5 March 2025
  9. Directors
    Termination of appointment of Jacqueline Readman as a director on 5 March 2025
  10. Directors
    Termination of appointment of John Stephen Hartas as a director on 5 March 2025
  11. Address
    Registered office address changed from 5&6 Manor Court Manor Garth Scarborough North Yorkshire YO11 3TU England to Dalmar House Barras Lane Estate Dalston Carlisle CA5 7NY on 23…
  12. Accounts
    Total exemption full accounts made up to 31 March 2024
  13. 26 earlier
    1. Filing
      Resolutions (and 2 more like it since 18 February 2020)
    2. Filing
      Memorandum and Articles of Association (and 1 more like it since 17 July 2023)
    3. Directors
      Director's details changed for Mr Kurt Canfield on 28 November 2024
    4. Ownership
      Cessation of John Stephen Hartas as a person with significant control on 22 November 2024
    5. Ownership
      Notification of Delkia Limited as a person with significant control on 22 November 2024
    6. Directors
      Appointment of Mr Kurt Canfield as a director on 22 November 2024
    7. Directors
      Appointment of Mr Stephen Henry John Hartas as a director on 9 May 2024
    8. Accounts
      Total exemption full accounts made up to 31 March 2023
    9. Shares
      Particulars of variation of rights attached to shares
    10. Shares
      Change of share class name or designation
    11. Accounts
      Total exemption full accounts made up to 31 March 2022
    12. Directors
      Appointment of Mrs Jacqueline Readman as a director on 24 May 2022
    13. Accounts
      Total exemption full accounts made up to 31 March 2021
    14. Directors
      Secretary's details changed for Mrs Gillian Hartas on 22 November 2021
    15. Address
      Registered office address changed from 62/63 Westborough Scarborough North Yorkshire YO11 1TS United Kingdom to 5&6 Manor Court Manor Garth Scarborough North Yorkshire YO11 3TU …
    16. Accounts
      Total exemption full accounts made up to 31 March 2020
    17. Directors
      Termination of appointment of John Christopher Miller as a director on 1 April 2020
    18. Directors
      Termination of appointment of Mark Charles Hudspeth as a director on 1 April 2020
    19. Filing
      Statement of company's objects
    20. Accounts
      Total exemption full accounts made up to 31 March 2019
    21. Directors
      Director's details changed for Mr John Christopher Miller on 18 March 2019
    22. Address
      Registered office address changed from 62/63 Westborough Scarborough North Yorkshire YO11 1TS to 62/63 Westborough Scarborough North Yorkshire YO11 1TS on 27 March 2019
    23. Accounts
      Total exemption full accounts made up to 31 March 2018
    24. Directors
      Secretary's details changed for Mrs Gillian Porter on 28 September 2018
    25. Directors
      Appointment of Mr Mark Charles Hudspeth as a director on 1 January 2018
    26. Directors
      Termination of appointment of Elaine Dolan as a director on 31 October 2017

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 Synthesys Defence Systems (SDS) do?

Private limited company registered in Carlisle, classed under “Other information technology service activities” and 2 other activities.

›How much turnover does Synthesys Defence Systems (SDS) make?

Answered in the full report

›Is Synthesys Defence Systems (SDS) profitable?

Synthesys Defence Systems (SDS)'s profit isn't public: small companies may file without a profit and loss account.

›How many people work at Synthesys Defence Systems (SDS)?

Answered in the full report

›Who runs and owns Synthesys Defence Systems (SDS)?

Its directors are Amy Victoria Bryant, Kurt Canfield. Its owners are shown to subscribers.

›Where is Synthesys Defence Systems (SDS) based?

Its registered office is Dalmar House Barras Lane Estate, Dalston, Carlisle, CA5 7NY, in Carlisle.

›When was Synthesys Defence Systems (SDS) founded?

Synthesys Defence Systems (SDS) Limited was incorporated on 11 December 1987.

›Is Synthesys Defence Systems (SDS) still trading?

The register lists Synthesys Defence Systems (SDS) Limited as active.

More companies in Carlisle →