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Research and experimental development on biotechnology · London
Constructive Biology
Constructive Biology Limited
Private limited company registered in London, classed under “Research and experimental development on biotechnology”.
Headline figures
FY to Dec 2025 · Company only
Turnover
For subscribers
Profit after tax
−£525k
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
| £ | 2022 | 2023 | 2024* | 2025 |
|---|---|---|---|---|
| Profit after tax | −£525k | |||
| Turnover | ||||
| Net assets | ||||
| Cash | ||||
| Employees | ||||
| Retained reserves |
Every figure for all 4 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 | ||||
| Profit marginProfit after tax as a share of turnover | ||||
| Return on equityProfit after tax as a share of net assets | ||||
| 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 | ||||
| Turnover per employeeTurnover divided by average staff | ||||
| Debtor daysDays of turnover owed by customers at the year end | ||||
7 balance-sheet lines and 7 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 Constructive Biology do?
Private limited company registered in London, classed under “Research and experimental development on biotechnology”. In its own words: “Constructive Bio designs and manufactures new-to-nature chemistries for next-generation therapies and materials.”
›How much turnover does Constructive Biology make?
Answered in the full report
›Is Constructive Biology profitable?
No: it made a loss after tax of £525k in the year to 31 December 2025, its latest filed accounts.
›How many people work at Constructive Biology?
Answered in the full report
›Where is Constructive Biology based?
Its registered office is 27 Old Gloucester Street, London, WC1N 3AX, in London.
›When was Constructive Biology founded?
Constructive Biology Limited was incorporated on 22 November 2021.
›Is Constructive Biology still trading?
The register lists Constructive Biology Limited as active.