−£1,673
−247%vs Feb 2024Active13944871Private limited companyGreenford
C AND J SECURITY LIMITED
Significant control: Clark Hammond (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 C And J Security 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 C And J Security 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
C AND J SECURITY LIMITED is an active private limited company (company number 13944871) incorporated on 28 February 2022, registered in Greenford. Its registered activity is security systems service activities (SIC 80200). Latest small accounts cover the period ending 28 February 2025, showing net assets of −£1,673 and cash of £39k, with 1 employee on average. Net assets fell 247% on the prior period (£1,141).
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
Ownership and control
- Clark Hammond
- 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.
03
Key dates
- Incorporated
- 28 February 20224 yrs ago
- Next accounts due
- 28 November 2026in 33 days
- Confirmation statement due
- 14 March 2027in 139 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
£39k
+84%vs Feb 2024Not reported
1
No changevs Feb 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 28 February 2025 | −£1,673 | £39k | £5,197 | £46k | — | — | 1 |
| 29 February 2024 | £1,141 | £21k | £6,647 | £25k | — | — | 1 |
Current ratio0.96Current assets ÷ creditors within one year
Cash per employee£39kCash ÷ 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 below zeroNet assets £-1,673 at 28 February 2025
- Net assets down 25% or more on the prior period-246.6% vs prior period
- Current assets below creditors within one yearCurrent ratio 0.96
- Incorporated two to five years agoIncorporated 28 February 2022
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 139 days
- Next accounts duein 33 days
- Accounts period endNet liabilities £1,673 · small accounts
- Accounts period endNet assets £1,141 · small accounts
- Incorporated
08
Similar companies in Greater London
- R.A.M SECURITY SYSTEMS LTDCoulsdon · inc. Feb 2022
- KINGSMAN FIRE AND SECURITY LIMITEDRomford · inc. Mar 2022
- SMART ALARM SECURITY SYSTEM LTDSouthall · inc. Feb 2022
- GALAXY SECURITY MG LTDWest Drayton · inc. Mar 2022
- PROTECT NOW LTDIlford, Essex · inc. Mar 2022
- TEK THIS OUT SECURITY LIMITEDRomford · inc. Feb 2022
All companies incorporated on 28 February 2022 · in Feb 2022.
09
Reminders for C AND J SECURITY LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.