Annual accounts
Total Exemption Full accounts
30/09/2027Filing deadline
- Next accounts made up to
- 31/12/2026
- Last accounts made up to
- 31/12/2025
Reference data exactly as held at Companies House.
The 4 most recent documents filed at Companies House.
Total exemption full accounts made up to 2025-12-31
Director's details changed for Nigel Payne on 2025-11-19
Director's details changed for Nigel Payne on 2025-11-19
Confirmation statement made on 2025-11-11 with updates
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
25/11/2026Filing deadline
The latest figures DUPLEX CSA LIMITED filed. Okredo holds filed accounts data for 2021–2025; the year-by-year record is on the financials page.
Net Assets
2024: £88.25K
Total Assets
2024: £121.01K
Cash in Bank
2024: £61.30K
Total Liabilities
2024: £32.77K
Employees
2024: 7
Of the 4 measures with an earlier filing to compare against, 2 rose and 2 fell. Cash in bank moved furthest, up 31.28% on 2024. See the full financial analysis for DUPLEX CSA LIMITED.
The full financial record
Four ways through DUPLEX CSA LIMITED's filed accounts — the year-by-year numbers, the compound rates and the ratios behind them.
Headcount as reported to Companies House for 2021–2025.
| Year | Employees | Change |
|---|---|---|
| 2025 | 7 | 0 |
| 2024 | 7 | +2 |
| 2023 | 5 | 0 |
| 2022 | 5 | 0 |
| 2021 | 5 | – |
Reported employee count increased from 5 in 2021 to 7 in 2025. 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 Director | 01/12/1995–01/12/1995 | 15133 | |
| Nominee Secretary | 01/12/1995–01/12/1995 | 15727 | |
| Director | 01/12/1995–Present | 6 | |
| Director | 01/05/1998–20/05/1999 | 5 | |
| Director | 13/04/2023–28/06/2023 | 5 | |
| Secretary | 27/07/2017–Present | 0 | |
| Secretary | 10/07/2012–27/07/2017 | 0 | |
| Secretary | 01/12/1995–10/07/2012 | 0 | |
| Director | 01/09/1999–22/04/2003 | 1 | |
| Director | 01/04/2010–07/01/2015 | 1 | |
| Director | 10/07/2012–27/07/2018 | 1 | |
| Director | 01/12/1995–Present | 1 |
Individuals or entities with significant control over the company, as declared to Companies House.
| Person | Period | Connected companies |
|---|---|---|
| 06/04/2016–Present | 6 |
Every document on the Companies House record, newest first.
Total exemption full accounts made up to 2025-12-31
Director's details changed for Nigel Payne on 2025-11-19
Director's details changed for Nigel Payne on 2025-11-19
Confirmation statement made on 2025-11-11 with updates
Total exemption full accounts made up to 2024-12-31
Confirmation statement made on 2024-12-01 with no updates
Director's details changed for Nigel Payne on 2024-11-30
Total exemption full accounts made up to 2023-12-31
Confirmation statement made on 2023-12-01 with no updates
Registered office address changed from Si-One Parsons Green St Ives Cambridgeshire PE27 4AA England to 1 Cabot House Compass Point Business Park St. Ives Cambridgeshire PE27 5JL on 2023-10-19
Secretary's details changed for Mrs Susan Payne on 2023-10-19
Termination of appointment of Michelle Susan Wilson as a director on 2023-06-28
Showing 12 of 15 filings
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.
DUPLEX CSA LIMITED is a private limited company registered in the United Kingdom, based in 1 Cabot House, Compass Point Business Park, St. Ives, Cambridgeshire PE27 5JL. Companies House classifies its business as Manufacture of electronic components. It has been on the register for 30 years 10 months.
The register currently records it as active. Its 2025 accounts report net assets of £81.73K and 7 employees.
Answered from this company's own registry record and filed figures.
Companies House records DUPLEX CSA LIMITED under one registered business activity: Manufacture of electronic components (26.11 - SIC 2007).
DUPLEX CSA LIMITED is recorded as active on the Companies House register, and has been on it since 01/12/1995.
The most recent accounts Okredo holds cover 2025 and report net assets of £81.73K, total assets of £119.00K, cash in bank of £80.47K and total liabilities of £37.27K.
The most recent document on the record is dated 06/03/2026: Total exemption full accounts made up to 2025-12-31, 6 months ago.
On the current registry record, accounts are due by 30/09/2027 and the next confirmation statement is due by 25/11/2026.
Companies House lists 12 officers (3 currently in post) and 1 person with significant control.