S J SIEJKO LTD
Company number 09003810 · Active (Active - Proposal to Strike off)
S J SIEJKO LTD is a private limited company registered in FAREHAM, United Kingdom, incorporated on 22 Apr 2014. Its registered activity is manufacture of air and spacecraft and related machinery. Its latest published accounts for the period ending 30 Apr 2024 show equity of £458, total assets of £39k. It has filed 5 sets of accounts, 1 of them after the deadline. Our model estimates a 0.60 % probability that it becomes insolvent within 12 months, 5.2 times the average for active companies (very high risk).
Insolvency risk, next 12 months
Higher than 97 % of active companies in the United Kingdom. 5.2× 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
- 09003810 · official register
- Status
- Active - Proposal to Strike off
- Legal form
- Private Limited Company
- Incorporated
- 22 Apr 2014 (13 years)
- Registered address
- PO16 7BB FAREHAM
- Postcode area
- Portsmouth
- Activity
- 30300 Manufacture of air and spacecraft and related machinery
- Industry
- Manufacture of other transport equipment
- Accounts overdue
- Yes
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 Apr 2024 | 15 Jan 2025 | – | – | £458 | £39k | £38k | £180 | 1 |
| 30 Apr 2023 | 15 Jan 2024 | – | – | £466 | £30k | £30k | £4,073 | 1 |
| 30 Apr 2022 | 15 Jan 2023 | – | – | £598 | £29k | £29k | £1 | 1 |
| 30 Apr 2021 | 15 Jan 2022 | – | – | £438 | £23k | £23k | £736 | 1 |
| 30 Apr 2020 | 15 Apr 2021 | – | – | £3 | £21k | £21k | £1,063 | 1 |
As published. Small companies often file a balance sheet only, so turnover and result can be missing.
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Questions about S J SIEJKO LTD
What is the company number of S J SIEJKO LTD?
S J SIEJKO LTD is registered under company number 09003810 in the official register of United Kingdom. View it at the official register.
Is S J SIEJKO LTD still active?
Yes. S J SIEJKO LTD is registered as active (status: Active - Proposal to Strike off).
Has S J SIEJKO LTD gone bankrupt or into insolvency?
No insolvency, bankruptcy or administration is recorded for S J SIEJKO LTD in the official data.
How likely is S J SIEJKO LTD to become insolvent?
Our model estimates a 0.60 % probability that S J SIEJKO LTD becomes insolvent within the next 12 months (very high risk). That is higher than 97 % of active companies in the United Kingdom.
When was S J SIEJKO LTD founded?
S J SIEJKO LTD was incorporated on 22 Apr 2014.
Where is S J SIEJKO LTD registered?
S J SIEJKO LTD's registered address is in PO16 7BB FAREHAM (Portsmouth), United Kingdom.
What do the latest accounts of S J SIEJKO LTD show?
The latest published accounts (period ending 30 Apr 2024) show equity of £458, total assets of £39k, 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 8 Nov 2026.