−£1.22m
vs Dec 2023Active13706785Private limited companyAbingdon
M:M BIO LIMITED
Significant control: M:M Bio Global Services Limited (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 M:M Bio Limited sell?
Registered activity: Management consultancy activities other than financial management (SIC 70229). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
M:M BIO LIMITED is an active private limited company (company number 13706785) incorporated on 27 October 2021, registered in Abingdon. Its registered activity is management consultancy activities other than financial management (SIC 70229). Latest small accounts cover the period ending 31 December 2024, showing net assets of −£1.22m and cash of £168k, with 41 employees on average. Net assets fell 373% on the prior period (−£258k).
Peer position · net assets
By net assets it sits in the bottom quarter of 1,900 comparable companies in Oxford (median £8,264, upper quartile £49k).
02
Ownership and control
- M:M Bio Global Services Limited
- holds 75–100% of voting rights
- Ms Kirsty Ann Mccarthy
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Mr Tom Mccarthy
- owns 25–50% of shares
- Ms Kirsty Ann Mccarthy
- owns 25–50% of shares
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
- 27 October 20214 yrs ago
- Next accounts due
- 30 September 202626 days overdue
- Confirmation statement due
- 10 November 2026in 15 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 70229
- Management consultancy activities other than financial management
- SIC 72110
- Research and experimental development on biotechnology
- Accounts type
- Small
- Size band
- MicroCompanies Act thresholds
05
Financials
£168k
−22%vs Dec 2023Not reported
41
+28%vs Dec 2023| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2024 | −£1.22m | £168k | — | £1.90m | — | — | 41 |
| 31 December 2023 | −£258k | £216k | — | £1.45m | — | — | 32 |
Current ratio0.34Current assets ÷ creditors within one year
Cash per employee£4,102Cash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets below zeroNet assets £-1,222,058 at 31 December 2024
- Net assets down 25% or more on the prior period-373.3% vs prior period
- Current assets below creditors within one yearCurrent ratio 0.34
- Cash at bank of £50,000 or moreCash £168,200
- Incorporated two to five years agoIncorporated 27 October 2021
- Accounts past their due dateDue 30 September 2026
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 15 days
- Next accounts due26 days overdue
- Accounts period endNet liabilities £1.22m · small accounts
- Accounts period endNet liabilities £258k · small accounts
- Incorporated
08
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All companies incorporated on 27 October 2021 · in Oct 2021.
09
Reminders for M:M BIO LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.