£52k
+85%vs Sept 2024Active13613196Private limited companyCrawley
QUANTUM SECURITY GROUP LTD
A80/10001
Summary
QUANTUM SECURITY GROUP LTD is an active private limited company (company number 13613196) incorporated on 10 September 2021, registered in Crawley. Its registered activity is private security activities (SIC 80100). Latest small accounts cover the period ending 30 September 2025, showing net assets of £52k and cash of £146k, with 7 employees on average. Net assets rose 85% on the prior period (£28k).
Peer position · net assets
By net assets it sits in the top quarter of 137 comparable companies in Surrey (median £378, upper quartile £21k).
02
Key dates
- Incorporated
- 10 September 20215 yrs ago
- Next accounts due
- 30 June 2027in 251 days
- Confirmation statement due
- 24 September 2027in 337 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
03
Activity
- SIC 80100
- Private security activities
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
04
Financials
£146k
+1362%vs Sept 2024Not reported
7
+40%vs Sept 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | £52k | £146k | £20k | — | — | — | 7 |
| 30 September 2024 | £28k | £9,960 | £20k | — | — | — | 5 |
Cash per employee£21kCash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
05
Firmoscan score
80 / 100 · grade A
| 50 | Starting scoreEvery scored company starts here |
| +10 | Positive net assetsNet assets £51,538 at 2025-09-30 |
| +8 | Net assets growing+84.8% vs prior period |
| +4 | Cash reservesCash £145,611 |
| +8 | EstablishedIncorporated 2021-09-10 (5 years) |
| 80 | 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 Justin Ross Callard-Quinche
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Miss Zenia Louise Brass
- owns 25–50% of shares
- Miss Dawn Lauren Quinche
- 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 337 days
- Next accounts duein 251 days
- Accounts period endNet assets £52k · small accounts
- Accounts period endNet assets £28k · small accounts
- Incorporated
08
Similar companies in Surrey
- HOGS BACK SECURITY LTDFarnham · inc. Sept 2021
- GORKHAS FORCE LTDFleet · inc. Aug 2021
- FARAWAY CONSULTANCY LIMITEDAlton · inc. Oct 2021
- REGIONAL SAFETY GROUP LIMITEDHaywards Heath · inc. Aug 2021
- FIRST SPARTAN SECURITY LIMITEDCrawley · inc. Nov 2021
- GIR SOLUTIONS LTDOxted · inc. Jun 2021
All companies incorporated on 10 September 2021 · in Sept 2021.
09
Reminders for QUANTUM SECURITY GROUP LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.