Annual accounts
Total Exemption Full accounts
30/09/2027Filing deadline
- Next accounts made up to
- 30/12/2026
- Last accounts made up to
- 30/12/2025
Reference data exactly as held at Companies House.
The 4 most recent documents filed at Companies House.
Appointment of Claire Rollins as a director on 2026-05-08
Termination of appointment of John Henry Lewis as a director on 2026-05-08
Termination of appointment of John Henry Lewis as a secretary on 2026-05-08
Registered office address changed from Middleham House 2-3 st. Marys Court York YO24 1AH England to The Pavilions Bridgwater Road Bristol BS13 8FD on 2026-05-11
What Pre-Score will tell you

The two filings Companies House requires every year, and where each one stands against its deadline today.
Total Exemption Full accounts
30/09/2027Filing deadline
Confirms the registry record is up to date
31/12/2026Filing deadline
The latest figures SIMUNIX LIMITED filed. Okredo holds filed accounts data for 2021–2024; the year-by-year record is on the financials page.
Net Assets
2023: £2.81M
Total Assets
2023: £4.05M
Cash in Bank
2023: £2.99M
Total Liabilities
2023: £1.05M
Employees
2023: 10
Of the 4 measures with an earlier filing to compare against, 4 rose. Total assets moved furthest, up 21.19% on 2023. See the full financial analysis for SIMUNIX LIMITED.
The full financial record
Four ways through SIMUNIX LIMITED's filed accounts — the year-by-year numbers, the compound rates and the ratios behind them.
Headcount as reported to Companies House for 2021–2024.
| Year | Employees | Change |
|---|---|---|
| 2024 | 9 | -1 |
| 2023 | 10 | +1 |
| 2022 | 9 | 0 |
| 2021 | 9 | – |
Reported employee count was unchanged at 9 between 2021 and 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.
Directors, secretaries and other appointed officers, with the period each has served.
| Person | Role | Period | Connected companies |
|---|---|---|---|
| Nominee Secretary | 17/12/1998–10/03/1999 | 12476 | |
| Director | 17/01/2005–21/11/2025 | 6 | |
| Director | 24/05/1999–11/03/2002 | 13 | |
| Secretary | 04/12/2008–08/05/2026 | 1 | |
| Director | 13/07/2001–08/05/2026 | 11 | |
| Nominee Director | 17/12/1998–10/03/1999 | 12591 | |
| Director | 10/03/1999–04/12/2008 | 2 | |
| Director | 13/09/1999–14/01/2005 | 36 | |
| Secretary | 10/03/1999–14/01/2005 | 2 | |
| Director | 08/05/2026–Present | 9 | |
| Director | 08/05/2026–Present | 2 | |
| Director | 08/05/2026–Present | 18 | |
| Secretary | 09/08/2005–04/12/2008 | 0 | |
| Director | 10/03/1999–13/07/2001 | 0 | |
| Director | 28/03/2000–17/01/2005 | 17 |
Individuals or entities with significant control over the company, as declared to Companies House.
| Person | Period | Connected companies |
|---|---|---|
| 06/04/2016–Present | 6 | |
| 06/04/2016–21/11/2025 | 6 | |
| 06/04/2016–Present | 0 | |
| 21/11/2025–Present | 1 | |
| 01/12/2016–Present | 11 | |
| 01/12/2016–21/11/2025 | 11 | |
| 06/04/2016–21/11/2025 | 0 |
Every document on the Companies House record, newest first.
Appointment of Claire Rollins as a director on 2026-05-08
Termination of appointment of John Henry Lewis as a director on 2026-05-08
Termination of appointment of John Henry Lewis as a secretary on 2026-05-08
Registered office address changed from Middleham House 2-3 st. Marys Court York YO24 1AH England to The Pavilions Bridgwater Road Bristol BS13 8FD on 2026-05-11
Appointment of Tom Morrell as a director on 2026-05-08
Appointment of Kim Alexandra Meadowcroft as a director on 2026-05-08
Appointment of Kim Meadowcroft as a secretary on 2026-05-08
See when the next accounts and confirmation statement are due
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A short description of the company, written from its Companies House record.
SIMUNIX LIMITED is a private limited company registered in the United Kingdom, based in The Pavilions, Bridgwater Road, Bristol BS13 8FD. Companies House classifies its business as Business and domestic software development, one of 2 SIC classifications on its record. It has been on the register for 27 years 9 months.
The register currently records it as active. Its 2024 accounts report net assets of £3.51M and 9 employees.
Answered from this company's own registry record and filed figures.
Companies House records SIMUNIX LIMITED under 2 registered business activities: Business and domestic software development (62.01/2 - SIC 2007) and Data processing hosting and related activities (63.11 - SIC 2007).
SIMUNIX LIMITED is recorded as active on the Companies House register, and has been on it since 17/12/1998.
The most recent accounts Okredo holds cover 2024 and report net assets of £3.51M, total assets of £4.91M, cash in bank of £3.46M and total liabilities of £1.19M.
The most recent document on the record is dated 11/05/2026: Appointment of Claire Rollins as a director on 2026-05-08, 4 months ago.
On the current registry record, accounts are due by 30/09/2027 and the next confirmation statement is due by 31/12/2026.
Companies House lists 15 officers (3 currently in post) and 7 people with significant control (4 current).