£1.54m
+2%vs Apr 2024Active04181946Private limited companyLondon
RJK SECURITY SYSTEMS LIMITED
Significant control: Richard John King (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does Rjk Security Systems Limited sell?
Registered activity: Electrical installation (SIC 43210). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
RJK SECURITY SYSTEMS LIMITED is an active private limited company (company number 04181946) incorporated on 19 March 2001, registered in London. Its registered activity is electrical installation (SIC 43210). Latest abridged accounts cover the period ending 30 April 2025, showing net assets of £1.54m and cash of £647k, with 23 employees on average. As abridged accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets rose 2% on the prior period (£1.51m).
Peer position · net assets
By net assets it sits in the top quarter of 4,199 comparable companies in Greater London (median £5,863, upper quartile £31k).
02
Ownership and control
- Mr Richard John King
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Sandra Jane King
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
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
- 19 March 200125 yrs ago
- Next accounts due
- 30 January 2027in 97 days
- Confirmation statement due
- 2 April 2027in 159 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 43210
- Electrical installation
- SIC 82990
- Other business support service activities n.e.c.
- Accounts type
- Unaudited Abridged
- Size band
- SmallCompanies Act thresholds
05
Financials
£647k
+21%vs Apr 2024Not disclosed
23
No changevs Apr 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 April 2025 | £1.54m | £647k | £492k | — | — | — | 23 |
| 30 April 2024 | £1.51m | £537k | £348k | — | — | — | 23 |
Cash per employee£28kCash ÷ 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 £1,535,804 at 30 April 2025
- Cash at bank of £50,000 or moreCash £647,361
- Incorporated five or more years agoIncorporated 19 March 2001
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
- Confirmation statement duein 159 days
- Next accounts duein 97 days
- Accounts period endNet assets £1.54m · abridged accounts
- Accounts period endNet assets £1.51m · abridged accounts
- Incorporated
08
Similar companies in Greater London
- CROFTON ELECTRICAL SERVICES LIMITEDBexley · inc. Mar 2001
- PINEWOOD SECURITY SYSTEMS LIMITEDBromley · inc. Mar 2001
- H. J. GOLDING & CO. LTD.Chessington · inc. Mar 2001
- M M ELECTRICAL AND BUILDING SERVICES LIMITEDGrays · inc. Apr 2001
- AABLE ELECTRICAL LIMITEDSurrey · inc. Mar 2001
- PHOENIX ECS LIMITEDEgham · inc. Apr 2001
All companies incorporated on 19 March 2001 · in Mar 2001.
09
Reminders for RJK SECURITY SYSTEMS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.