−£9,603
vs Aug 2024Active09168696Private limited companyLondon
CSA UK SECURITY LIMITED
Significant control: Ed Erdal Koyuncu (25–50%), Luigi Alfieri (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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
CSA UK SECURITY LIMITED is an active private limited company (company number 09168696) incorporated on 11 August 2014, registered in London. Its registered activity is private security activities (SIC 80100). Latest dormant accounts cover the period ending 31 August 2025, showing net assets of −£9,603. Net assets were unchanged on the prior period. Across the last 3 periods on record the net-asset trend is falling.
Peer position · net assets
By net assets it sits in the bottom quarter of 1,454 comparable companies in London (median £868, upper quartile £13k).
02
Ownership and control
- Mr Ed Erdal Koyuncu
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Luigi Alfieri
- 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
- 11 August 201412 yrs ago
- Next accounts due
- 31 May 2027in 219 days
- Confirmation statement due
- 25 August 2027in 305 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
- Dormant
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not reported
Not reported
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 August 2025 | −£9,603 | — | — | £25k | — | — | — |
| 31 August 2024 | −£9,603 | — | — | £25k | — | — | 0 |
| 31 August 2023 | −£9,135 | — | — | £25k | — | — | 0 |
Current ratio0.72Current assets ÷ creditors within one year
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 £-9,603 at 31 August 2025
- Current assets below creditors within one yearCurrent ratio 0.72
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 11 August 2014
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 305 days
- Next accounts duein 219 days
- Accounts period endNet liabilities £9,603 · dormant accounts
- Accounts period endNet liabilities £9,603 · dormant accounts
- Accounts period endNet liabilities £9,135 · dormant accounts
- Incorporated
08
Similar companies in London
- PREMIER UK SECURITY LTDLondon · inc. Aug 2014
- EUHEMERUS LTDLondon · inc. Aug 2014
- KENSINGTON GUARDS INC LTDLondon · inc. Jul 2014
- C. M. BROTHERS LTDLondon · inc. Aug 2014
- JASON FOX CONSULTING LIMITEDLondon · inc. Sept 2014
- LEGEND SECURITY AND FACILITIES MANAGEMENT LTDLondon · inc. Jul 2014
All companies incorporated on 11 August 2014 · in Aug 2014.
09
Reminders for CSA UK SECURITY LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.