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Engineering related scientific and technical consulting activities · Winchester
Mannion Marine
Mannion Marine Limited
Private limited company registered in Winchester, classed under “Engineering related scientific and technical consulting activities”.
Headline figures
FY to Mar 2025 · Company only
Turnover
For subscribers
Profit after tax
£186k
Net assets
For subscribers
Cash
For subscribers
Employees
For subscribers
Retained reserves
For subscribers
What the numbers say
4 findings 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 | £186k | ||||
| Turnover | |||||
| Net assets | |||||
| Cash | |||||
| Employees | |||||
| Retained reserves | |||||
| Dividends paid |
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 |
|---|---|---|---|---|
| Fixed assets | ||||
| Current assets | ||||
| of which debtors | ||||
| of which cash | ||||
| Creditors due within a year | ||||
| Net current assets | ||||
| Net assets | ||||
| Ratios | ||||
| Return on equityProfit after tax as a share of net assets | ||||
| Dividends to profitDividends paid as a share of profit after tax, in a year with a profit | ||||
| 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 | ||||
7 balance-sheet lines and 5 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 Mannion Marine do?
Private limited company registered in Winchester, classed under “Engineering related scientific and technical consulting activities”.
›How much turnover does Mannion Marine make?
Answered in the full report
›Is Mannion Marine profitable?
Yes: it made a profit after tax of £186k in the year to 31 March 2025, its latest filed accounts.
›How many people work at Mannion Marine?
Answered in the full report
›Where is Mannion Marine based?
Its registered office is 82 Romsey Road, Winchester, SO22 5PH, in Winchester.
›When was Mannion Marine founded?
Mannion Marine Limited was incorporated on 30 July 2018.
›Is Mannion Marine still trading?
The register lists Mannion Marine Limited as active.