
Manufacture of electronic measuring, testing etc. equipment, not for industrial process control · Rotherham
Martek Marine
Martek Marine Limited
Private limited company registered in Rotherham, classed under “Manufacture of electronic measuring, testing etc. equipment, not for industrial process control”.
Headline figures
FY to Dec 2025 · Company only
Turnover
For subscribers
Profit after tax
£1.14m
Net assets
For subscribers
Cash
For subscribers
Employees
For subscribers
Retained reserves
For subscribers
What the numbers say
3 findings from the figures, in plain English
Written by rules from the figures on this page. Not a forecast or a credit opinion.
History
| £ | 2023 | 2024 | 2025 |
|---|---|---|---|
| Profit after tax | £1.14m | ||
| Turnover | |||
| Net assets | |||
| Cash | |||
| Employees | |||
| Retained reserves | |||
| Dividends paid |
Every figure for all 3 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 | 2023 | 2024 | 2025 |
|---|---|---|---|
| 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 | |||
6 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 Martek Marine do?
Private limited company registered in Rotherham, classed under “Manufacture of electronic measuring, testing etc. equipment, not for industrial process control”. In its own words: “Martek Marine offer innovative products and services for the marine industry for ship performance, crew welfare and ship safety.”
›How much turnover does Martek Marine make?
Answered in the full report
›Is Martek Marine profitable?
Yes: it made a profit after tax of £1.14m in the year to 31 December 2025, its latest filed accounts.
›How many people work at Martek Marine?
Answered in the full report
›Where is Martek Marine based?
Its registered office is 6a Adwick Park, Manvers, Rotherham, S63 5AB, in Rotherham.
›When was Martek Marine founded?
Martek Marine Limited was incorporated on 16 February 2000.
›Is Martek Marine still trading?
The register lists Martek Marine Limited as active.
