PROTONIUM LTD
Company number 12032561 · Active
PROTONIUM LTD is a private limited company registered in CARMARTHEN, United Kingdom, incorporated on 4 Jun 2019. Its registered activity is manufacture of other special-purpose machinery n.e.c.. Its latest published accounts for the period ending 30 Jun 2025 show equity of −£42k, total assets of £2,633. It has filed 6 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
- 12032561 · official register
- Status
- Active
- Legal form
- Private Limited Company
- Incorporated
- 4 Jun 2019 (7 years)
- Registered address
- SA31 1TF CARMARTHEN
- Postcode area
- Swansea
- Activity
- 28990 Manufacture of other special-purpose machinery n.e.c.
- Industry
- Manufacture of machinery n.e.c.
- 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 | – | – | −£42k | £2,633 | £44k | – | 1 |
| 30 Jun 2024 | 15 Mar 2025 | – | – | −£37k | £2,493 | £40k | – | 1 |
| 30 Jun 2023 | 15 Mar 2024 | – | – | −£30k | £7,279 | £37k | – | 1 |
| 30 Jun 2022 | 15 Mar 2023 | – | – | −£19k | £4,757 | £24k | – | 1 |
| 30 Jun 2021 | 15 Mar 2022 | – | – | −£22k | £3,010 | £25k | – | 1 |
| 30 Jun 2020 | 15 Jun 2021 | – | – | £6,473 | £11k | £4,561 | – | 1 |
As published. Small companies often file a balance sheet only, so turnover and result can be missing.
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Questions about PROTONIUM LTD
What is the company number of PROTONIUM LTD?
PROTONIUM LTD is registered under company number 12032561 in the official register of United Kingdom. View it at the official register.
Is PROTONIUM LTD still active?
Yes. PROTONIUM LTD is registered as active (status: Active).
Has PROTONIUM LTD gone bankrupt or into insolvency?
No insolvency, bankruptcy or administration is recorded for PROTONIUM LTD in the official data.
How likely is PROTONIUM LTD to become insolvent?
Our model estimates a 0.00 % probability that PROTONIUM LTD becomes insolvent within the next 12 months (low risk). That is higher than 0 % of active companies in the United Kingdom.
When was PROTONIUM LTD founded?
PROTONIUM LTD was incorporated on 4 Jun 2019.
Where is PROTONIUM LTD registered?
PROTONIUM LTD's registered address is in SA31 1TF CARMARTHEN (Swansea), United Kingdom.
What do the latest accounts of PROTONIUM LTD show?
The latest published accounts (period ending 30 Jun 2025) show equity of −£42k, total assets of £2,633, 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.