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Private company limited by guarantee registered in London, classed under “Other information service activities n.e.c.”.
Headline figures
FY to Sept 2025 · Company only
Turnover
For subscribers
Profit after tax
—
Not filed: small-company exemption
Net assets
For subscribers
Cash
For subscribers
Employees
For subscribers
What the numbers say
1 finding from the figures, in plain English
Written by rules from the figures on this page. Not a forecast or a credit opinion.
History
| £ | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| Profit after tax | — | ||||
| Turnover | |||||
| Net assets | |||||
| Cash | |||||
| Employees |
Every figure for all 5 years
“—” 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 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|
| Current assets | ||||
| Creditors due within a year | ||||
| Net current assets | ||||
| Net assets | ||||
| Ratios | ||||
| Profit marginProfit after tax as a share of turnover | ||||
| Return on equityProfit after tax as a share of net assets | ||||
| Current ratioCurrent assets for every £1 owed within a year | ||||
| Creditors to assetsEverything owed to creditors as a share of fixed plus current assets | ||||
4 balance-sheet lines and 4 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 The Marine Diaries do?
Private company limited by guarantee registered in London, classed under “Other information service activities n.e.c.”.
›How much turnover does The Marine Diaries make?
Answered in the full report
›Is The Marine Diaries profitable?
The Marine Diaries's profit isn't public: small companies may file without a profit and loss account.
›How many people work at The Marine Diaries?
Answered in the full report
›Where is The Marine Diaries based?
Its registered office is 281 Kennington Lane 281 Kennington Lane, Flat 15, London, SE11 5AQ, in London.
›When was The Marine Diaries founded?
The Marine Diaries Ltd was incorporated on 21 September 2018.
›Is The Marine Diaries still trading?
The register lists The Marine Diaries Ltd as active.