£54k
−70%vs Dec 2024Active13783719Private limited companyYork
MESENBIO LIMITED
Significant control: David Atter Kuntin (25–50%), Prof. Paul Gilbert Genever (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Mesenbio 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
MESENBIO LIMITED is an active private limited company (company number 13783719) incorporated on 6 December 2021, registered in York. Its registered activity is research and experimental development on biotechnology (SIC 72110). Latest micro accounts cover the period ending 31 December 2025, showing net assets of £54k, 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 70% on the prior period (£177k).
Peer position · net assets
By net assets it sits in the upper half of 278 comparable companies in Other (median £129, upper quartile £59k).
02
Ownership and control
- Dr David Atter Kuntin
- owns 25–50% of shares
- holds 25–50% of voting rights
- Prof. Paul Gilbert Genever
- owns 25–50% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
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 December 20214 yrs ago
- Next accounts due
- 30 September 2027in 340 days
- Confirmation statement due
- 20 December 2026in 56 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
+20%vs Dec 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | £54k | — | — | — | — | — | 6 |
| 31 December 2024 | £177k | — | — | — | — | — | 5 |
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 above zeroNet assets £54,038 at 31 December 2025
- Net assets down 25% or more on the prior period-69.5% vs prior period
- Incorporated two to five years agoIncorporated 6 December 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
- Next accounts duein 340 days
- Confirmation statement duein 56 days
- Accounts period endNet assets £54k · micro accounts
- Accounts period endNet assets £177k · micro accounts
- Incorporated
08
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- PURITY ORGANISATION CICPlymouth · inc. Dec 2021
- SNIPR BIOME UK LIMITEDPeterborough · inc. Nov 2021
- APINI THERAPEUTICS LIMITEDHuntingdon · inc. Nov 2021
- CONNEXIN THERAPEUTICS GROUP LIMITEDYork · inc. Nov 2021
- FAST TRACK BIO LTDCrewe · inc. Nov 2021
- RNA AGRIBIO LIMITEDPlymouth · inc. Nov 2021
All companies incorporated on 6 December 2021 · in Dec 2021.
09
Reminders for MESENBIO LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.