Annual accounts
Total Exemption Full accounts
30/09/2027Filing deadline
Made up to 31/12/2025Due 30/09/2027
- Next accounts made up to
- 31/12/2026
- Last accounts made up to
- 31/12/2025
SYNTHESYS DEFENCE LIMITED
ActiveRegistry details
Reference data exactly as held at Companies House.
Copy registry details
- Registered office
- Dalmar House Barras Lane Estate, Dalston, Carlisle CA5 7NY
- Classification (SIC)
- Other information technology service activities (62.09 - SIC 2007)
- Accounts type
- Total Exemption Full
Company activity
The 4 most recent documents filed at Companies House.
Pre-Score for UK companies is coming soon
- 08/04/2026View PDF (2 pages)
Director's details changed for Mrs Amy Bryant on 2025-03-05
- 30/09/2025View PDF (10 pages)
Total exemption full accounts made up to 2024-12-31
- 20/05/2025View PDF (3 pages)
Confirmation statement made on 2025-05-07 with no updates
- 14/03/2025View PDF (1 pages)
Previous accounting period shortened from 2025-03-31 to 2024-12-31
Coming soon
What Pre-Score will tell you
- Whether the filed accounts are strengthening or weakening year on year.
- Whether this company files on time, and how often its record changes.
- How its officers and controlling parties connect to other UK companies.
Accounts and confirmation statement
The two filings Companies House requires every year, and where each one stands against its deadline today.
On schedule
Confirmation statement
Confirms the registry record is up to date
21/05/2027Filing deadline
Last statement 07/05/2026Due 21/05/2027
- Next statement date
- 07/05/2027
- Last statement dated
- 07/05/2026
Financial performance
The latest figures SYNTHESYS DEFENCE LIMITED filed. Okredo holds filed accounts data for 2021–2024; the year-by-year record is on the financials page.
Net Assets
£236.96K2024
-10.78%vs 20232023: £265.60K
Total Assets
£476.60K2024
62.66%vs 20232023: £293.00K
Cash in Bank
£25.11K2024
23.74%vs 20232023: £20.29K
Total Liabilities
£239.64K2024
774.41%vs 20232023: £27.41K
Employees
42024
-1vs 20232023: 5
Of the 4 measures with an earlier filing to compare against, 3 rose and 1 fell. Total liabilities moved furthest, up 774.41% on 2023. See the full financial analysis for SYNTHESYS DEFENCE LIMITED.
The full financial record
Four ways through SYNTHESYS DEFENCE LIMITED's filed accounts — the year-by-year numbers, the compound rates and the ratios behind them.
Net Assets · +10.9% a year (CAGR)Three-year trend, 2022–2024Every measure end to end across 2022, 2023 and 2024, with the compound rate behind each one.See what moved5 chartsCharts by indicator5 filed indicators plotted year by year, 2021–2024.Plot the figuresNothing estimatedRatios from the filed figures4 ratios computed from this company's own reported amounts, each shown against the year it was derived from.Check the ratios5 × 4 yearsEvery figure by yearAll 5 measures Okredo tracks across 4 reported years, exactly as filed.Open the table
Employees
Headcount as reported to Companies House for 2021–2024.
| Year | Employees | Change |
|---|---|---|
| 2024 | 4 | -1 |
| 2023 | 5 | -1 |
| 2022 | 6 | -1 |
| 2021 | 7 | – |
Reported employee count decreased from 7 in 2021 to 4 in 2024. See how headcount moved alongside the reported financials.
Credit report
It is a professional assessment of the company 's performance, revealing company's potential and risks, showing it's past experiences and revealing future prospects.
- Company potential
- Risk indicators
- Past performance
- Future prospects
Officers
7Directors, secretaries and other appointed officers, with the period each has served.
| Person | Role | Period | Connected companies |
|---|---|---|---|
| Director | 05/03/2024–Present | 12 | |
| Director | 08/04/2024–Present | 23 | |
| Director | 08/05/2018–05/03/2024 | 23 | |
| Director | 05/03/2025–Present | 2 | |
| Director | 01/04/2020–24/05/2022 | 1 | |
| Director | 01/04/2020–Present | 1 | |
| Director | 22/11/2024–Present | 19 |
Filing history and recent activity
Every document on the Companies House record, newest first.
- Filings on record
- 15
- Since 22/05/2023
- Last 12 months
- 1
- -7 vs the year before
- Most recent filing
- 08/04/2026
- 5 months ago
What changed in the last year
- Officer changesLatest 08/04/2026
Filing timeline
- 08/04/2026View PDF (2 pages)
Director's details changed for Mrs Amy Bryant on 2025-03-05
- 30/09/2025View PDF (10 pages)
Total exemption full accounts made up to 2024-12-31
- 20/05/2025View PDF (3 pages)
Confirmation statement made on 2025-05-07 with no updates
- 14/03/2025View PDF (1 pages)
Previous accounting period shortened from 2025-03-31 to 2024-12-31
- 23/01/2025View PDF (1 pages)
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 2025-01-23
- 19/12/2024View PDF (7 pages)
Total exemption full accounts made up to 2024-03-31
- 03/12/2024View PDF (1 pages)
Resolutions
- 02/12/2024View PDF (29 pages)
Memorandum and Articles of Association
- 28/11/2024View PDF (2 pages)
Appointment of Mr Kurt Canfield as a director on 2024-11-22
- 13/05/2024View PDF (4 pages)
Confirmation statement made on 2024-05-07 with updates
- 08/04/2024View PDF (2 pages)
Appointment of Dr John Stephen Hartas as a director on 2024-04-08
- 11/03/2024View PDF (1 pages)
Termination of appointment of John Stephen Hartas as a director on 2024-03-05
Showing 12 of 15 filings
See when the next accounts and confirmation statement are due
Similar companies
1,490 UK companies are similar to SYNTHESYS DEFENCE LIMITED, sharing the same company status (Active), the same industry sector and activity group (Other information technology service activities) and a comparable number of employees. The 5 closest matches are shown below to help you compare competitors and industry peers.
ELCOIN LTD
ActiveThe Smiths Building, 179 Great Portland Street, London W1W 5PL
- Activity
- Business and domestic software development
- Company no.
- 10755607
- Incorporated
- 05/05/2017
- Employees
- 4
PHC (GB) LIMITED
ActiveChester House, Lloyd Drive, Ellesmere Port, Cheshire CH65 9HQ
- Activity
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- Company no.
- 06728255
- Incorporated
- 20/10/2008
- Employees
- 3
NEPTUNE SOFTWARE LIMITED
Active27/28 Eastcastle Street, London W1W 8DH
- Activity
- Other information technology service activities
- Company no.
- 03793642
- Incorporated
- 22/06/1999
- Employees
- 4
SAVA ANALYTICS LIMITED
Active3rd Floor 22 Old Bond Street, London W1S 4PY
- Activity
- Information technology consultancy activities
- Company no.
- 13969072
- Incorporated
- 10/03/2022
- Employees
- 3
FRACTAL SOFTWARE LIMITED
ActiveFractal Software C4di, 31-38 Queen Street, Hull HU1 1UU
- Activity
- Business and domestic software development
- Company no.
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- Incorporated
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- Employees
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About SYNTHESYS DEFENCE LIMITED
A short description of the company, written from its Companies House record.
SYNTHESYS DEFENCE LIMITED is a private limited company registered in the United Kingdom, based in Dalmar House Barras Lane Estate, Dalston, Carlisle CA5 7NY. Companies House classifies its business as Other information technology service activities. It has been on the register for 8 years 4 months.
The register currently records it as active. Its 2024 accounts report net assets of £236.96K and 4 employees.
SYNTHESYS DEFENCE LIMITED: frequently asked questions
Answered from this company's own registry record and filed figures.
Companies House records SYNTHESYS DEFENCE LIMITED under one registered business activity: Other information technology service activities (62.09 - SIC 2007).
SYNTHESYS DEFENCE LIMITED is recorded as active on the Companies House register, and has been on it since 08/05/2018.
The most recent accounts Okredo holds cover 2024 and report net assets of £236.96K, total assets of £476.60K, cash in bank of £25.11K and total liabilities of £239.64K.
The most recent document on the record is dated 08/04/2026: Director's details changed for Mrs Amy Bryant on 2025-03-05, 5 months ago.
On the current registry record, accounts are due by 30/09/2027 and the next confirmation statement is due by 21/05/2027.
Companies House lists 7 officers (5 currently in post) and 0 people with significant control.