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Private limited company registered in Thame, classed under “Other engineering activities”.
Headline figures
FY to Dec 2025 · Company only
Turnover
For subscribers
Profit after tax
—
Not filed: small-company exemption
Net assets
For subscribers
Cash
For subscribers
Employees
For subscribers
Retained reserves
For subscribers
History
| £ | 2025 |
|---|---|
| Profit after tax | — |
| Turnover | |
| Net assets | |
| Cash | |
| Employees | |
| Retained reserves |
Every figure for the year
“—” means we did not find the figure in a source; it is never filled with an estimate.
Balance sheet and ratios
From the filed balance sheets · £
| Balance sheet | 2025 |
|---|---|
| Current assets | |
| of which debtors | |
| Creditors due within a year | |
| Net current assets | |
| Net assets | |
| Ratios | |
| Current ratioCurrent assets for every £1 owed within a year | |
| Creditors to assetsEverything owed to creditors as a share of fixed plus current assets | |
5 balance-sheet lines and 2 ratios, every year
A ratio appears only for years where every line it needs was filed. Lines are as tagged in the accounts; nothing is added up or estimated.
Questions people ask
›What does Proton Energy do?
Private limited company registered in Thame, classed under “Other engineering activities”.
›How much turnover does Proton Energy make?
Answered in the full report
›Is Proton Energy profitable?
Proton Energy's profit isn't public: small companies may file without a profit and loss account.
›How many people work at Proton Energy?
Answered in the full report
›Where is Proton Energy based?
Its registered office is Unit A St Andrews Court, Wellington Street, Thame, OX9 3WT, in Thame.
›When was Proton Energy founded?
Proton Energy Limited was incorporated on 12 February 2025.
›Is Proton Energy still trading?
The register lists Proton Energy Limited as active.