−£829k
vs Dec 2024Active09117929Private limited companyLondon
SECURITY SEAL TECHNOLOGY LIMITED
From public filings as at 31 Aug 2026; may contain errors or be out of date.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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What does Security Seal Technology Limited sell?
Registered activity: Manufacture of other electrical equipment (SIC 27900). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
SECURITY SEAL TECHNOLOGY LIMITED is an active private limited company (company number 09117929) incorporated on 7 July 2014, registered in London. Its registered activity is manufacture of other electrical equipment (SIC 27900). Latest small accounts cover the period ending 31 December 2025, showing net assets of −£829k and cash of £12k, with 3 employees on average. Net assets rose 7% on the prior period (−£896k).
Peer position · net assets
By net assets it sits in the bottom quarter of 141 comparable companies in London (median £494, upper quartile £50k).
02
Ownership and control
No active person with significant control is registered.
- Sst Investments Limited
- owns 25–50% of shares
- Sst Investments 2 Limited
- owns 25–50% 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
- 7 July 201412 yrs ago
- Next accounts due
- 30 September 2027in 341 days
- Confirmation statement due
- 21 July 2027in 270 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 27900
- Manufacture of other electrical equipment
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£12k
+47%vs Dec 2024Not reported
3
No changevs Dec 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | −£829k | £12k | — | £836k | — | — | 3 |
| 31 December 2024 | −£896k | £8,118 | — | £874k | — | — | 3 |
Current ratio0.06Current assets ÷ creditors within one year
Cash per employee£3,988Cash ÷ 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 £-828,722 at 31 December 2025
- Current assets below creditors within one yearCurrent ratio 0.06
- Incorporated five or more years agoIncorporated 7 July 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
- Next accounts duein 341 days
- Confirmation statement duein 270 days
- Accounts period endNet liabilities £829k · small accounts
- Accounts period endNet liabilities £896k · small accounts
- Incorporated
08
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- DERMAMASTER LTDLondon · inc. Jun 2014
- ALPHATHETA EMEA LIMITEDLondon · inc. Sept 2014
- VTX TECHNOLOGY LTDLondon · inc. Apr 2014
All companies incorporated on 7 July 2014 · in Jul 2014.
09
Reminders for SECURITY SEAL TECHNOLOGY LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.