£54k
+44%vs Mar 2024Active10667575Private limited companyLondon
HARPER SECURITY SYSTEMS LTD
A84/10001
Summary
HARPER SECURITY SYSTEMS LTD is an active private limited company (company number 10667575) incorporated on 13 March 2017, registered in London. Its registered activity is security systems service activities (SIC 80200). Latest small accounts cover the period ending 31 March 2025, showing net assets of £54k and cash of £40k, with 1 employee on average. Net assets rose 44% on the prior period (£38k).
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
Key dates
- Incorporated
- 13 March 20179 yrs ago
- Next accounts due
- 31 December 2026in 70 days
- Confirmation statement due
- 27 March 2027in 156 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
£40k
+147%vs Mar 2024Not reported
1
No changevs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £54k | £40k | £52k | £45k | — | — | 1 |
| 31 March 2024 | £38k | £16k | £45k | £31k | — | — | 1 |
Current ratio2.02Comfortable
Cash per employee£40kCash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
05
Firmoscan score
84 / 100 · grade A
| 50 | Starting scoreEvery scored company starts here |
| +10 | Positive net assetsNet assets £54,294 at 2025-03-31 |
| +8 | Net assets growing+44.0% vs prior period |
| +8 | Comfortable liquidityCurrent ratio 2.02 |
| +8 | EstablishedIncorporated 2017-03-13 (10 years) |
| 84 | Score, grade A |
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 Alan John Harper
- has significant influence or control
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 156 days
- Next accounts duein 70 days
- Accounts period endNet assets £54k · small accounts
- Accounts period endNet assets £38k · small accounts
- Incorporated
08
Similar companies in London
- PRESTIGE CCTV LTDLondon · inc. Mar 2017
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- JJ SECURITY SYSTEM LIMITEDLondon · inc. Feb 2017
- 321 BRANDS LTDLondon · inc. Jan 2017
- QCIC HOLDINGS LIMITEDLondon · inc. May 2017
- USECURE ALARMS LIMITEDLondon · inc. Dec 2016
All companies incorporated on 13 March 2017 · in Mar 2017.
09
Reminders for HARPER SECURITY SYSTEMS LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.