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Private limited company registered in Falmouth, classed under “Other mining and quarrying n.e.c.”.
Headline figures
FY to Mar 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
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 | |||||
| Retained reserves |
Every figure for all 5 years
“—” means we did not find the figure in a source; it is never filled with an estimate. * Restated: the next year's accounts printed different figures for this year, and those later figures are shown.
Balance sheet and ratios
From the filed balance sheets · £
| Balance sheet | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|
| Current assets | ||||
| of which cash | ||||
| Creditors due within a year | ||||
| Net current assets | ||||
| Creditors due after a year | ||||
| Net assets | ||||
| Ratios | ||||
| Current ratioCurrent assets for every £1 owed within a year | ||||
| Cash ratioCash for every £1 owed within a year | ||||
| Creditors to assetsEverything owed to creditors as a share of fixed plus current assets | ||||
6 balance-sheet lines and 3 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 Marine Minerals do?
Private limited company registered in Falmouth, classed under “Other mining and quarrying n.e.c.”.
›How much turnover does Marine Minerals make?
Answered in the full report
›Is Marine Minerals profitable?
Marine Minerals's profit isn't public: small companies may file without a profit and loss account.
›How many people work at Marine Minerals?
Answered in the full report
›Where is Marine Minerals based?
Its registered office is 98 Longfield, Falmouth, Cornwall, TR11 4SL, in Falmouth, Cornwall.
›When was Marine Minerals founded?
Marine Minerals Limited was incorporated on 11 March 2009.
›Is Marine Minerals still trading?
The register lists Marine Minerals Limited as active.