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Private limited company registered in Birmingham, classed under “Research and experimental development on biotechnology”.
Headline figures
FY to Sept 2025 · Company only
Turnover
For subscribers
Profit after tax
−£1.07m
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 | −£1.07m | ||
| Turnover | |||
| Net assets | |||
| Cash | |||
| Employees | |||
| Retained reserves |
Every figure for all 3 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 | 2023 | 2024 | 2025 |
|---|---|---|---|
| Current assets | |||
| of which debtors | |||
| of which cash | |||
| Creditors due within a year | |||
| Net current assets | |||
| 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 Adthera Bio do?
Private limited company registered in Birmingham, classed under “Research and experimental development on biotechnology”.
›How much turnover does Adthera Bio make?
Answered in the full report
›Is Adthera Bio profitable?
No: it made a loss after tax of £1.07m in the year to 30 September 2025, its latest filed accounts.
›How many people work at Adthera Bio?
Answered in the full report
›Where is Adthera Bio based?
Its registered office is Lyndon House, 12th Floor, 62 Hagley Road, Birmingham, B16 8PE, in Birmingham.
›When was Adthera Bio founded?
Adthera Bio Limited was incorporated on 23 September 2022.
›Is Adthera Bio still trading?
The register lists Adthera Bio Limited as active.