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Private limited company registered in London, classed under “Service activities incidental to water transportation”.
Headline figures
FY to Aug 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
| £ | 2020 | 2021 | 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 | 2021 | 2023 | 2024 | 2025 |
|---|---|---|---|---|
| Fixed assets | ||||
| Current assets | ||||
| 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 | ||||
| Creditors to assetsEverything owed to creditors as a share of fixed plus current assets | ||||
6 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 Seismec Marine do?
Private limited company registered in London, classed under “Service activities incidental to water transportation”.
›How much turnover does Seismec Marine make?
Answered in the full report
›Is Seismec Marine profitable?
Seismec Marine's profit isn't public: small companies may file without a profit and loss account.
›How many people work at Seismec Marine?
Answered in the full report
›Where is Seismec Marine based?
Its registered office is 128 City Road, City Road, London, EC1V 2NX, in London.
›When was Seismec Marine founded?
Seismec Marine Ltd was incorporated on 18 August 2006.
›Is Seismec Marine still trading?
The register lists Seismec Marine Ltd as active.