3SI LIMITED
Company number 13506791 · Active
3SI LIMITED is a private limited company registered in SOUTHAMPTON, United Kingdom, incorporated on 12 Jul 2021. Its registered activity is other letting and operating of own or leased real estate. Its latest published accounts for the period ending 31 Jul 2025 show equity of −£135k, total assets of £5.5m. It has filed 4 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 0 % 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
- 13506791 · official register
- Status
- Active
- Legal form
- Private Limited Company
- Incorporated
- 12 Jul 2021 (5 years)
- Registered address
- SO17 2NJ SOUTHAMPTON
- Postcode area
- Southampton
- Activity
- 68209 Other letting and operating of own or leased real estate
- Industry
- Real estate activities
- 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 |
|---|---|---|---|---|---|---|---|---|
| 31 Jul 2025 | 15 Mar 2026 | – | – | −£135k | £5.5m | £80k | – | 3 |
| 31 Jul 2024 | 15 Apr 2025 | – | – | £20k | £4.9m | £78k | – | 3 |
| 31 Jul 2023 | 15 Apr 2024 | – | – | £44k | £4.1m | £39k | – | 3 |
| 31 Jul 2022 | 15 Jun 2023 | – | – | £38k | £679k | £13k | – | 3 |
As published. Small companies often file a balance sheet only, so turnover and result can be missing.
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Questions about 3SI LIMITED
What is the company number of 3SI LIMITED?
3SI LIMITED is registered under company number 13506791 in the official register of United Kingdom. View it at the official register.
Is 3SI LIMITED still active?
Yes. 3SI LIMITED is registered as active (status: Active).
Has 3SI LIMITED gone bankrupt or into insolvency?
No insolvency, bankruptcy or administration is recorded for 3SI LIMITED in the official data.
How likely is 3SI LIMITED to become insolvent?
Our model estimates a 0.00 % probability that 3SI LIMITED becomes insolvent within the next 12 months (low risk). That is higher than 0 % of active companies in the United Kingdom.
When was 3SI LIMITED founded?
3SI LIMITED was incorporated on 12 Jul 2021.
Where is 3SI LIMITED registered?
3SI LIMITED's registered address is in SO17 2NJ SOUTHAMPTON (Southampton), United Kingdom.
What do the latest accounts of 3SI LIMITED show?
The latest published accounts (period ending 31 Jul 2025) show equity of −£135k, total assets of £5.5m, 3 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 8 Nov 2026.