SYSTEM DESIGN EVALUATION LIMITED
Significant control: Radec Engineering Limited (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
What does System Design Evaluation Limited sell?
Registered activity: Technical testing and analysis (SIC 71200). We’re building product and service lists for UK companies. Get this one when it’s ready.
Summary
SYSTEM DESIGN EVALUATION LIMITED is an active private limited company (company number 02061622) incorporated on 6 October 1986, registered in Towcester. Its registered activity is technical testing and analysis (SIC 71200). Latest small accounts cover the period ending 31 December 2024, showing net assets of £176k and cash of £68k, with 0 employees on average. Net assets fell 39% on the prior period (£290k).
By net assets it sits in the top quarter of 3,192 comparable companies in the UK (median £6,971, upper quartile £52k).
Ownership and control
- Radec Engineering Limited
- owns 75–100% of shares
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
Key dates
- Incorporated
- 6 October 198640 yrs ago
- Next accounts due
- 30 September 202623 days overdue
- Confirmation statement due
- 20 October 2027in 362 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 71200
- Technical testing and analysis
- SIC 72190
- Other research and experimental development on natural sciences and engineering
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
Financials
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2024 | £176k | £68k | £267k | £163k | — | — | 0 |
| 31 December 2023 | £290k | £186k | £201k | £97k | — | — | 0 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
Filing and accounts signals
- Net assets above zeroNet assets £175,989 at 31 December 2024
- Net assets down 25% or more on the prior period-39.3% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 2.05
- Cash at bank of £50,000 or moreCash £68,202
- Incorporated five or more years agoIncorporated 6 October 1986
- Accounts past their due dateDue 30 September 2026
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
Timeline
- Confirmation statement duein 362 days
- Next accounts due23 days overdue
- Accounts period endNet assets £176k · small accounts
- Accounts period endNet assets £290k · small accounts
- Incorporated
Similar companies in Northampton
- INTEGRATED VEHICLE TECHNOLOGY LTD.Northampton · inc. Sept 1999
- MATT COWING LIMITEDBrackley · inc. Aug 2003
- 586 ENGINEERING LTDSyresham · inc. Mar 2006
- GM POLISHING & LINISHING LIMITEDWellingborough · inc. Jun 2007
- LISTERS GEOTECHNICAL CONSULTANTS LIMITEDTowcester · inc. Jun 2007
- NDE RESEARCH ASSOCIATIONNorthampton · inc. Jun 2007
All companies incorporated on 6 October 1986 · in Oct 1986.
Reminders for SYSTEM DESIGN EVALUATION LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.