ONYX CORNERSTONE LTD
Company number 12966817 · Active
ONYX CORNERSTONE LTD is a private limited company registered in SOUTHEND-ON-SEA, United Kingdom, incorporated on 22 Oct 2020. Its registered activity is hospital activities. Its latest published accounts for the period ending 31 Oct 2025 show equity of £16k, total assets of £16k. It has filed 5 sets of accounts. 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
- 12966817 · official register
- Status
- Active
- Legal form
- Private Limited Company
- Incorporated
- 22 Oct 2020 (6 years)
- Registered address
- SS2 4DU SOUTHEND-ON-SEA
- Postcode area
- Southend-on-Sea
- Activity
- 86101 Hospital activities
- Industry
- Human health 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 Oct 2025 | 15 Dec 2025 | – | – | £16k | £16k | £144 | £52 | 1 |
| 31 Oct 2024 | 15 Nov 2024 | – | – | £16k | £16k | £108 | £249 | 1 |
| 31 Oct 2023 | 15 Jan 2024 | – | – | £15k | £15k | £195 | £36 | 1 |
| 31 Oct 2022 | 15 May 2023 | – | – | £14k | £16k | £1,456 | – | 1 |
| 31 Oct 2021 | 15 Nov 2021 | – | – | £8,109 | £10k | £1,902 | £51 | 1 |
As published. Small companies often file a balance sheet only, so turnover and result can be missing.
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Questions about ONYX CORNERSTONE LTD
What is the company number of ONYX CORNERSTONE LTD?
ONYX CORNERSTONE LTD is registered under company number 12966817 in the official register of United Kingdom. View it at the official register.
Is ONYX CORNERSTONE LTD still active?
Yes. ONYX CORNERSTONE LTD is registered as active (status: Active).
Has ONYX CORNERSTONE LTD gone bankrupt or into insolvency?
No insolvency, bankruptcy or administration is recorded for ONYX CORNERSTONE LTD in the official data.
How likely is ONYX CORNERSTONE LTD to become insolvent?
Our model estimates a 0.00 % probability that ONYX CORNERSTONE LTD becomes insolvent within the next 12 months (low risk). That is higher than 0 % of active companies in the United Kingdom.
When was ONYX CORNERSTONE LTD founded?
ONYX CORNERSTONE LTD was incorporated on 22 Oct 2020.
Where is ONYX CORNERSTONE LTD registered?
ONYX CORNERSTONE LTD's registered address is in SS2 4DU SOUTHEND-ON-SEA (Southend-on-Sea), United Kingdom.
What do the latest accounts of ONYX CORNERSTONE LTD show?
The latest published accounts (period ending 31 Oct 2025) show equity of £16k, total assets of £16k, 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.