PROTOSTAR GROUP LIMITED
Company number 12704901 · Active
PROTOSTAR GROUP LIMITED is a private limited company registered in LONDON, United Kingdom, incorporated on 29 Jun 2020. Its registered activity is other research and experimental development on natural sciences and engineering. Its latest published accounts for the period ending 31 Dec 2024 show equity of £21.5m, total assets of £21.9m. 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
- 12704901 · official register
- Status
- Active
- Legal form
- Private Limited Company
- Incorporated
- 29 Jun 2020 (6 years)
- Registered address
- SE1 7PB LONDON
- Postcode area
- London South East
- Activity
- 72190 Other research and experimental development on natural sciences and engineering
- Industry
- Scientific research and development
- 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 |
|---|---|---|---|---|---|---|---|---|
| 31 Dec 2024 | 15 Jul 2025 | – | – | £21.5m | £21.9m | £382k | £13.2m | 9 |
| 31 Dec 2023 | 15 Jul 2024 | – | – | −£1.4m | £8.9m | £9.6m | £2.9m | 7 |
| 31 Dec 2022 | 15 Sep 2023 | – | – | £3.0m | £7.6m | £10.6m | £6.7m | 5 |
| 31 Dec 2021 | 15 Sep 2022 | – | – | £3.7m | £2.8m | £7,339 | £1.8m | 1 |
| 30 Jun 2021 | 15 Mar 2022 | – | – | £3.7m | £3.5m | £17k | £2.7m | 1 |
As published. Small companies often file a balance sheet only, so turnover and result can be missing.
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Questions about PROTOSTAR GROUP LIMITED
What is the company number of PROTOSTAR GROUP LIMITED?
PROTOSTAR GROUP LIMITED is registered under company number 12704901 in the official register of United Kingdom. View it at the official register.
Is PROTOSTAR GROUP LIMITED still active?
Yes. PROTOSTAR GROUP LIMITED is registered as active (status: Active).
Has PROTOSTAR GROUP LIMITED gone bankrupt or into insolvency?
No insolvency, bankruptcy or administration is recorded for PROTOSTAR GROUP LIMITED in the official data.
How likely is PROTOSTAR GROUP LIMITED to become insolvent?
Our model estimates a 0.00 % probability that PROTOSTAR GROUP LIMITED becomes insolvent within the next 12 months (low risk). That is higher than 0 % of active companies in the United Kingdom.
When was PROTOSTAR GROUP LIMITED founded?
PROTOSTAR GROUP LIMITED was incorporated on 29 Jun 2020.
Where is PROTOSTAR GROUP LIMITED registered?
PROTOSTAR GROUP LIMITED's registered address is in SE1 7PB LONDON (London South East), United Kingdom.
What do the latest accounts of PROTOSTAR GROUP LIMITED show?
The latest published accounts (period ending 31 Dec 2024) show equity of £21.5m, total assets of £21.9m, 9 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.