# MESENBIO LIMITED (13783719)

> 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).

- Status: Active
- Incorporated: 2021-12-06
- Registered office: York, YO1 9QL
- SIC 72110: Research and experimental development on biotechnology
- Next accounts due: 2027-09-30
- Confirmation statement due: 2026-12-20
- Accounts type: MICRO ENTITY

By net assets it sits in the upper half of 278 comparable companies in Other (median £129, upper quartile £59k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-12-31 | £54k | — | — | — | — | — | 6 |
| 2024-12-31 | £177k | — | — | — | — | — | 5 |

size band micro.

## Filing and accounts signals (facts, not a rating)

- Net assets above zero: Net 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 ago: Incorporated 6 December 2021

How each signal is derived: https://firmoscan.com/methodology

## Persons with significant control

- Dr David Atter Kuntin — owns 25–50% of shares; holds 25–50% of voting rights, since 2021-12-06
- Prof. Paul Gilbert Genever — owns 25–50% of shares; holds 25–50% of voting rights; can appoint or remove directors, since 2021-12-06

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Source: Companies House register snapshot 2026-08-31, Open Government Licence v3.0. Information may have changed since that date and is not advice or a credit reference; check the official record before relying on it. Official record: https://find-and-update.company-information.service.gov.uk/company/13783719
HTML: https://firmoscan.com/company/13783719-mesenbio-limited