# COTTON MOUTON DIAGNOSTICS LTD (09343496)

> COTTON MOUTON DIAGNOSTICS LTD is an active private limited company (company number 09343496) incorporated on 5 December 2014, registered in Cardiff. Its registered activity is research and experimental development on biotechnology (SIC 72110). Latest small accounts cover the period ending 31 December 2025, showing net assets of −£913k and cash of £68k, with 7 employees on average. Net assets fell 52% on the prior period (−£600k). Across the last 3 periods on record the net-asset trend is falling.

- Status: Active
- Incorporated: 2014-12-05
- Registered office: Cardiff, CF15 7AB
- SIC 72110: Research and experimental development on biotechnology
- Next accounts due: 2027-09-30
- Confirmation statement due: 2026-12-19
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the bottom quarter of 2,418 comparable companies in the UK (median £1,000, upper quartile £92k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-12-31 | −£913k | £68k | £130k | £227k | — | — | 7 |
| 2024-12-31 | −£600k | £11k | £83k | — | — | — | 6 |
| 2023-12-31 | −£485k | £5,103 | £65k | — | — | — | 6 |

current ratio 1.37; net assets trend falling; size band micro.

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

- Net assets below zero: Net assets £-913,159 at 31 December 2025
- Net assets down 25% or more on the prior period: -52.1% vs prior period
- Cash at bank of £50,000 or more: Cash £68,288
- Three or more accounting periods on record: 3 periods on record
- Incorporated five or more years ago: Incorporated 5 December 2014

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

## Persons with significant control

- null (persons-with-significant-control-statement) — , since 2016-12-05

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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/09343496
HTML: https://firmoscan.com/company/09343496-cotton-mouton-diagnostics-ltd