£379k
+2%vs Apr 2025Active01805191Private limited companyLondon
G. D. SECURITY SYSTEMS LIMITED
Significant control: Oakland Capital Limited (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
Watch this company
Get an email when Companies House records a change for G. D. Security Systems Limited: status, filings, accounts, officers or owners. Free.
Not live yet: alerts start by 15 December 2026. We store your email and this company number only, for these alerts. If alerts don’t launch, we tell you and delete your address. Privacy
Coming soon · product and service lists
What does G. D. Security Systems Limited sell?
Registered activity: Security systems service activities (SIC 80200). We’re building product and service lists for UK companies. Get this one when it’s ready.
One email, only about this. If we don’t launch within 60 days we’ll tell you. Privacy
01
Summary
G. D. SECURITY SYSTEMS LIMITED is an active private limited company (company number 01805191) incorporated on 2 April 1984, registered in London. Its registered activity is security systems service activities (SIC 80200). Latest small accounts cover the period ending 30 April 2026, showing net assets of £379k and cash of £647k, with 7 employees on average. Net assets rose 2% on the prior period (£371k).
Peer position · net assets
By net assets it sits in the top quarter of 373 comparable companies in London (median £2,334, upper quartile £21k).
02
Ownership and control
- Oakland Capital Limited
- owns 75–100% of shares
- holds 75–100% of voting rights
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.
03
Key dates
- Incorporated
- 2 April 198442 yrs ago
- Next accounts due
- 30 January 2028in 463 days
- Confirmation statement due
- 16 April 2027in 174 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 80200
- Security systems service activities
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£647k
+29%vs Apr 2025Not reported
7
No changevs Apr 2025| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 April 2026 | £379k | £647k | £211k | — | — | — | 7 |
| 30 April 2025 | £371k | £500k | £416k | — | — | — | 7 |
Cash per employee£92kCash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £378,904 at 30 April 2026
- Cash at bank of £50,000 or moreCash £647,436
- Incorporated five or more years agoIncorporated 2 April 1984
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.
07
Timeline
- Next accounts duein 463 days
- Confirmation statement duein 174 days
- Accounts period endNet assets £379k · small accounts
- Accounts period endNet assets £371k · small accounts
- Incorporated
08
Similar companies in London
- LONDON INTERNAL SECURITY SYSTEMS LIMITEDLondon · inc. Nov 1983
- HARRIS AND SANDFORD SECURITY LIMITEDLondon · inc. Feb 1983
- SPY ALARMS LIMITEDLondon · inc. Jun 1985
- SPECIAL PURPOSE ELECTRONICS LIMITEDLondon · inc. Sept 1982
- CROWN SECURITY SYSTEMS LIMITEDLondon · inc. Sept 1982
- MARLOWE FIRE & SECURITY GROUP LIMITEDLondon · inc. Jan 1982
All companies incorporated on 2 April 1984 · in Apr 1984.
09
Reminders for G. D. SECURITY SYSTEMS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.