Loading the map…
Other research and experimental development on natural sciences and engineering · Doncaster, South Yorkshire
Tet Mark One
Tet Mark One Limited
Private limited company registered in Doncaster, classed under “Other research and experimental development on natural sciences and engineering”.
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. * 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 | ||||
| Creditors due within a year | ||||
| Net current assets | ||||
| Creditors due after a year | ||||
| Net assets | ||||
| Ratios | ||||
| Creditors to assetsEverything owed to creditors as a share of fixed plus current assets | ||||
6 balance-sheet lines and 1 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 Tet Mark One do?
Private limited company registered in Doncaster, classed under “Other research and experimental development on natural sciences and engineering”.
›How much turnover does Tet Mark One make?
Answered in the full report
›Is Tet Mark One profitable?
Tet Mark One's profit isn't public: small companies may file without a profit and loss account.
›How many people work at Tet Mark One?
Answered in the full report
›Where is Tet Mark One based?
Its registered office is Norton Mey, 71 Station Street Misterton, Doncaster, South Yorkshire, DN10 4DB, in Doncaster, South Yorkshire.
›When was Tet Mark One founded?
Tet Mark One Limited was incorporated on 2 March 2010.
›Is Tet Mark One still trading?
The register lists Tet Mark One Limited as active.