−£14k
vs Nov 2024Active04888702Private limited companyDartford
SECURITY SYSTEMS DESIGN LIMITED
C60/10001
Summary
SECURITY SYSTEMS DESIGN LIMITED is an active private limited company (company number 04888702) incorporated on 4 September 2003, registered in Dartford. Its registered activity is security systems service activities (SIC 80200). Latest small accounts cover the period ending 30 November 2025, showing net assets of −£14k and cash of £55k, with 4 employees on average. Net assets rose 54% on the prior period (−£30k). Across the last 3 periods on record the net-asset trend is volatile.
Peer position · net assets
By net assets it sits in the bottom quarter of 565 comparable companies in Greater London (median £3,393, upper quartile £35k).
02
Key dates
- Incorporated
- 4 September 200323 yrs ago
- Next accounts due
- 30 August 2027in 312 days
- Confirmation statement due
- 18 September 2027in 331 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
03
Activity
- SIC 80200
- Security systems service activities
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
04
Financials
£55k
+3544%vs Nov 2024Not reported
4
No changevs Nov 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 November 2025 | −£14k | £55k | £19k | — | — | — | 4 |
| 30 November 2024 | −£30k | £1,516 | £84k | — | — | — | 4 |
| 30 November 2023 | −£22k | £18k | £148k | — | — | — | 4 |
Cash per employee£14kCash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
05
Firmoscan score
60 / 100 · grade C
| 50 | Starting scoreEvery scored company starts here |
| −15 | Negative net assetsNet assets £-13,778 at 2025-11-30 |
| +8 | Net assets growing+53.6% vs prior period |
| +4 | Cash reservesCash £55,240 |
| +5 | Multi-year filing history3 periods on record |
| +8 | EstablishedIncorporated 2003-09-04 (23 years) |
| 60 | Score, grade C |
A transparent, rules-based score from filed data only: every point lists its evidence. It is not a credit rating or advice. How the score is computed.
06
Ownership and control
- Mr Richard John Slee
- 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.
07
Timeline
- Confirmation statement duein 331 days
- Next accounts duein 312 days
- Accounts period endNet liabilities £14k · small accounts
- Accounts period endNet liabilities £30k · small accounts
- Accounts period endNet liabilities £22k · small accounts
- Incorporated
08
Similar companies in Greater London
- OZ DIRECT LIMITEDMiddlesex · inc. Oct 2003
- AKESS LIMITEDBrentford · inc. Dec 2003
- HERTFORDSHIRE SECURITY INSTALLATIONS LIMITEDSouth Croydon · inc. May 2003
- ALARMS PROFESSIONALS (UK) LTDMiddlesex · inc. Jan 2004
- CLOVERLEAF SECURITY LIMITEDHarrow · inc. Jan 2004
- SECURE SITE (UK) LTDUxbridge · inc. Apr 2003
All companies incorporated on 4 September 2003 · in Sept 2003.
09
Reminders for SECURITY SYSTEMS DESIGN LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.