SYNTHERIX LIMITED
Significant control: Hilmar Meek Warenius (50–75%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Syntherix 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.
Summary
SYNTHERIX LIMITED is an active private limited company (company number 14453188) incorporated on 31 October 2022, registered in Cambridge. Its registered activity is research and experimental development on biotechnology (SIC 72110). Latest micro accounts cover the period ending 31 October 2025, showing net assets of −£132k, 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 140% on the prior period (£328k).
By net assets it sits in the bottom quarter of 196 comparable companies in Cambridge (median £15k, upper quartile £347k).
Ownership and control
- Dr Hilmar Meek Warenius
- owns 50–75% of shares
- holds 50–75% 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.
Key dates
- Incorporated
- 31 October 20223 yrs ago
- Next accounts due
- 31 July 2027in 280 days
- Confirmation statement due
- 14 November 2026in 21 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
Activity
- SIC 72110
- Research and experimental development on biotechnology
- Accounts type
- Micro Entity
- Size band
- MicroCompanies Act thresholds
Financials
| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 October 2025 | −£132k | — | — | £301k | — | — | 0 |
| 31 October 2024 | £328k | — | — | £46k | — | — | 0 |
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.
Filing and accounts signals
- Net assets below zeroNet assets £-131,898 at 31 October 2025
- Net assets down 25% or more on the prior period-140.2% vs prior period
- Current assets below creditors within one yearCurrent ratio 0.56
- Incorporated two to five years agoIncorporated 31 October 2022
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.
Timeline
- Next accounts duein 280 days
- Confirmation statement duein 21 days
- Accounts period endNet liabilities £132k · micro accounts
- Accounts period endNet assets £328k · micro accounts
- Incorporated
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All companies incorporated on 31 October 2022 · in Oct 2022.
Reminders for SYNTHERIX LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.