−£293k
vs Apr 2024Active13315046Private limited companyBristol
CDOTBIO LIMITED
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does Cdotbio Limited sell?
Registered activity: Research and experimental development on biotechnology (SIC 72110). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
CDOTBIO LIMITED is an active private limited company (company number 13315046) incorporated on 6 April 2021, registered in Bristol. Its registered activity is research and experimental development on biotechnology (SIC 72110). Latest micro accounts cover the period ending 30 April 2025, showing net assets of −£293k, with 6 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 85% on the prior period (−£158k).
Peer position · net assets
By net assets it sits in the bottom quarter of 50 comparable companies in Bristol (median £17k, upper quartile £164k).
02
Ownership and control
No active person with significant control is registered.
- Dr Heather Margaret Whitney
- owns 25–50% of shares
- holds 25–50% of voting rights
- Dr Heather Whitney
- owns 75–100% of shares
- holds 75–100% of voting rights
- Maria Del Carmen Galan Hurtado
- owns 25–50% of shares
- holds 25–50% of voting rights
- University Of Bristol
- owns 25–50% of shares
- holds 25–50% of voting rights
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 6 April 20215 yrs ago
- Next accounts due
- 30 January 2027in 99 days
- Confirmation statement due
- 20 April 2027in 179 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 72110
- Research and experimental development on biotechnology
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
6
+50%vs Apr 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 April 2025 | −£293k | — | — | — | — | — | 6 |
| 30 April 2024 | −£158k | — | — | — | — | — | 4 |
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.
06
Filing and accounts signals
- Net assets below zeroNet assets £-292,807 at 30 April 2025
- Net assets down 25% or more on the prior period-85.3% vs prior period
- Incorporated five or more years agoIncorporated 6 April 2021
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Confirmation statement duein 179 days
- Next accounts duein 99 days
- Accounts period endNet liabilities £293k · micro accounts
- Accounts period endNet liabilities £158k · micro accounts
- Incorporated
08
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All companies incorporated on 6 April 2021 · in Apr 2021.
09
Reminders for CDOTBIO LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.