PROTON SYSTEMS LIMITED
Company number 07891526 · Active
PROTON SYSTEMS LIMITED is a private limited company registered in MEDBOURNE, United Kingdom, incorporated on 23 Dec 2011. Its registered activity is other information technology service activities. Its latest published accounts for the period ending 31 Dec 2025 show equity of £96k, total assets of £136k. It has filed 7 sets of accounts, 1 of them after the deadline. Our model estimates a 0.01 % probability that it becomes insolvent within 12 months, 0.1 times the average for active companies (low risk).
Insolvency risk, next 12 months
Higher than 82 % of active companies in the United Kingdom. 0.1× 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
- 07891526 · official register
- Status
- Active
- Legal form
- Private Limited Company
- Incorporated
- 23 Dec 2011 (15 years)
- Registered address
- MK5 6FF MEDBOURNE
- Postcode area
- Milton Keynes
- Activity
- 62090 Other information technology service activities
- Industry
- Computer programming and consultancy
- 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 Dec 2025 | 22 Sep 2026 | – | – | £96k | £136k | £40k | £87k | 1 |
| 31 Dec 2024 | 15 Sep 2025 | – | – | £51k | £71k | £20k | £16k | 1 |
| 31 Dec 2023 | 15 Sep 2024 | – | – | £50k | £92k | £42k | £47k | 1 |
| 31 Dec 2022 | 15 May 2023 | – | – | £25k | £53k | £28k | £53k | 1 |
| 31 Dec 2021 | 15 Sep 2022 | – | – | £20k | £35k | £15k | £35k | 1 |
| 31 Dec 2020 | 15 Aug 2021 | – | – | £3,033 | £13k | £10k | £13k | 2 |
| 31 Dec 2019 | 15 Nov 2020 | – | – | £9,439 | £24k | £15k | £7,923 | 2 |
As published. Small companies often file a balance sheet only, so turnover and result can be missing.
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Questions about PROTON SYSTEMS LIMITED
What is the company number of PROTON SYSTEMS LIMITED?
PROTON SYSTEMS LIMITED is registered under company number 07891526 in the official register of United Kingdom. View it at the official register.
Is PROTON SYSTEMS LIMITED still active?
Yes. PROTON SYSTEMS LIMITED is registered as active (status: Active).
Has PROTON SYSTEMS LIMITED gone bankrupt or into insolvency?
No insolvency, bankruptcy or administration is recorded for PROTON SYSTEMS LIMITED in the official data.
How likely is PROTON SYSTEMS LIMITED to become insolvent?
Our model estimates a 0.01 % probability that PROTON SYSTEMS LIMITED becomes insolvent within the next 12 months (low risk). That is higher than 82 % of active companies in the United Kingdom.
When was PROTON SYSTEMS LIMITED founded?
PROTON SYSTEMS LIMITED was incorporated on 23 Dec 2011.
Where is PROTON SYSTEMS LIMITED registered?
PROTON SYSTEMS LIMITED's registered address is in MK5 6FF MEDBOURNE (Milton Keynes), United Kingdom.
What do the latest accounts of PROTON SYSTEMS LIMITED show?
The latest published accounts (period ending 31 Dec 2025) show equity of £96k, total assets of £136k, 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.