S4SI LIMITED
Company number 07927792 · Active
S4SI LIMITED is a private limited company registered in LONDON, United Kingdom, incorporated on 30 Jan 2012. Its registered activity is private security activities. Its latest published accounts for the period ending 30 Jun 2025 show equity of −£72k, total assets of £58k. It has filed 7 sets of accounts, 1 of them after the deadline. Our model estimates a 0.00 % probability that it becomes insolvent within 12 months, 0.0 times the average for active companies (low risk).
Insolvency risk, next 12 months
Higher than 76 % of active companies in the United Kingdom. 0.0× the average annual insolvency rate (0.12 %).
Raises the risk
Lowers the risk
Each factor compares companies in the same group (for example the same age band) with the average. The score is a statistical estimate from public data (model AUC 0.99, trained 8 Nov 2026), not a credit rating. How it works.
Company details
- Company number
- 07927792 · official register
- Status
- Active
- Legal form
- Private Limited Company
- Incorporated
- 30 Jan 2012 (15 years)
- Registered address
- SW6 1RP LONDON
- Postcode area
- London South West
- Activity
- 80100 Private security activities
- Industry
- Security and investigation
- Accounts overdue
- No
Insolvency and register events
No insolvency or liquidation events on record.
Annual accounts GBP
| Period end | Published | Turnover | Result | Equity | Total assets | Current liabilities | Cash | Employees |
|---|---|---|---|---|---|---|---|---|
| 30 Jun 2025 | 15 Mar 2026 | – | – | −£72k | £58k | £119k | – | 1 |
| 30 Jun 2024 | 15 Jan 2025 | – | – | −£67k | £57k | £113k | – | 1 |
| 30 Jun 2023 | 15 Mar 2024 | – | – | £7,672 | £101k | £98k | – | 1 |
| 30 Jun 2022 | 15 Mar 2023 | – | – | £15k | £103k | £112k | – | 1 |
| 30 Jun 2021 | 15 Mar 2022 | – | – | £3,122 | £123k | £118k | – | 1 |
| 30 Jun 2020 | 15 Jun 2021 | – | – | £42k | £284k | £229k | – | 1 |
| 30 Jun 2019 | 15 Mar 2020 | – | – | £55k | £323k | £266k | – | – |
As published. Small companies often file a balance sheet only, so turnover and result can be missing.
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Questions about S4SI LIMITED
What is the company number of S4SI LIMITED?
S4SI LIMITED is registered under company number 07927792 in the official register of United Kingdom. View it at the official register.
Is S4SI LIMITED still active?
Yes. S4SI LIMITED is registered as active (status: Active).
Has S4SI LIMITED gone bankrupt or into insolvency?
No insolvency, bankruptcy or administration is recorded for S4SI LIMITED in the official data.
How likely is S4SI LIMITED to become insolvent?
Our model estimates a 0.00 % probability that S4SI LIMITED becomes insolvent within the next 12 months (low risk). That is higher than 76 % of active companies in the United Kingdom.
When was S4SI LIMITED founded?
S4SI LIMITED was incorporated on 30 Jan 2012.
Where is S4SI LIMITED registered?
S4SI LIMITED's registered address is in SW6 1RP LONDON (London South West), United Kingdom.
What do the latest accounts of S4SI LIMITED show?
The latest published accounts (period ending 30 Jun 2025) show equity of −£72k, total assets of £58k, 1 employees.
Data: Companies House – Free Company Data Product, Accounts Data Product, Public Data API (Contains public sector information licensed under the Open Government Licence v3.0.). Last updated 9 Nov 2026.