£24k
−16%vs Mar 2025Active11803839Private limited companyCambridge
MBIO LIMITED
Significant control: James Mills (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Mbio Limited sell?
Registered activity: Other professional, scientific and technical activities n.e.c. (SIC 74909). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
MBIO LIMITED is an active private limited company (company number 11803839) incorporated on 4 February 2019, registered in Cambridge. Its registered activity is other professional, scientific and technical activities n.e.c. (SIC 74909). Latest micro accounts cover the period ending 31 March 2026, showing net assets of £24k, with 0 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 16% on the prior period (£28k).
Peer position · net assets
By net assets it sits in the upper half of 524 comparable companies in Cambridge (median £7,519, upper quartile £55k).
02
Ownership and control
- Dr James Mills
- owns 75–100% of shares
- holds 25–50% of voting rights
- can appoint or remove directors
- Dr Joanna Shan Mills
- 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
- 4 February 20197 yrs ago
- Next accounts due
- 31 December 2027in 433 days
- Confirmation statement due
- 18 February 2027in 117 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 74909
- Other professional, scientific and technical activities n.e.c.
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not disclosed
0
vs Mar 2025| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2026 | £24k | — | — | £32k | — | — | 0 |
| 31 March 2025 | £28k | — | — | £13k | — | — | 0 |
Current ratio1.7Current assets ÷ creditors within one year
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 £23,862 at 31 March 2026
- Current assets at least 1.5× creditors within one yearCurrent ratio 1.7
- Incorporated five or more years agoIncorporated 4 February 2019
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 433 days
- Confirmation statement duein 117 days
- Accounts period endNet assets £24k · micro accounts
- Accounts period endNet assets £28k · micro accounts
- Incorporated
08
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- FILIPE AMANTE LIMITEDCambridge · inc. Jan 2019
- CHEMPUTE LTDCambridge · inc. Feb 2019
- SAFE SEAS LTDCambridge · inc. Mar 2019
All companies incorporated on 4 February 2019 · in Feb 2019.
09
Reminders for MBIO LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.