−£16k
−110%vs May 2024Active12623687Private limited companyWinchester
DET3 SECURITY SERVICES LTD
Significant control: Marius-Florin Negrea (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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Registered activity: Private security activities (SIC 80100). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
DET3 SECURITY SERVICES LTD is an active private limited company (company number 12623687) incorporated on 26 May 2020, registered in Winchester. Its registered activity is private security activities (SIC 80100). Latest small accounts cover the period ending 31 May 2025, showing net assets of −£16k and cash of £33k, with 3 employees on average. Net assets fell 110% on the prior period (£160k).
Peer position · net assets
By net assets it sits in the bottom quarter of 63 comparable companies in Southampton (median £420, upper quartile £23k).
02
Ownership and control
- Mr Marius-Florin Negrea
- owns 75–100% of shares
- holds 75–100% 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
- 26 May 20206 yrs ago
- Next accounts due
- 28 February 2027in 128 days
- Confirmation statement due
- 9 June 2027in 229 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 80100
- Private security activities
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£33k
−15%vs May 2024Not reported
3
No changevs May 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 May 2025 | −£16k | £33k | £151k | — | — | — | 3 |
| 31 May 2024 | £160k | £39k | £198k | — | — | — | 3 |
Cash per employee£11kCash ÷ 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 £-16,001 at 31 May 2025
- Net assets down 25% or more on the prior period-110.0% vs prior period
- Incorporated five or more years agoIncorporated 26 May 2020
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 229 days
- Next accounts duein 128 days
- Accounts period endNet liabilities £16k · small accounts
- Accounts period endNet assets £160k · small accounts
- Incorporated
08
Similar companies in Southampton
- 5G SECURITY SERVICES LIMITEDSouthampton · inc. Jun 2020
- SPECIAL FORCES SECURITY LIMITEDEastleigh · inc. Jun 2020
- SOLENT TASKS & SERVICES LTDSouthampton · inc. Mar 2020
- WINLOCKS OF WINCHESTER LTDWinchester · inc. Nov 2020
- SO LOCKSMITHS LTDSouthampton · inc. Nov 2020
- VERITECH SECURITY LIMITEDSouthampton · inc. Nov 2019
All companies incorporated on 26 May 2020 · in May 2020.
09
Reminders for DET3 SECURITY SERVICES LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.