−£76k
vs Jul 2024Active09139423Private limited companyLlangollen
BIONERG LIMITED
Significant control: Lionel John Clarke (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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Registered activity: Engineering related scientific and technical consulting activities (SIC 71122). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
BIONERG LIMITED is an active private limited company (company number 09139423) incorporated on 21 July 2014, registered in Llangollen. Its registered activity is engineering related scientific and technical consulting activities (SIC 71122). Latest small accounts cover the period ending 31 July 2025, showing net assets of −£76k and cash of £10k, with 2 employees on average. Net assets fell 154% on the prior period (−£30k).
Peer position · net assets
By net assets it sits in the bottom quarter of 2,904 comparable companies in Other (median £8,537, upper quartile £43k).
02
Ownership and control
- Dr Lionel John Clarke
- owns 50–75% of shares
- holds 50–75% of voting rights
- can appoint or remove directors
- has significant influence or control
- Mr Christopher John Clarke
- owns 25–50% of shares
- holds 25–50% of voting rights
- has significant influence or control
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
- 21 July 201412 yrs ago
- Next accounts due
- 30 April 2027in 189 days
- Confirmation statement due
- 4 August 2027in 285 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 71122
- Engineering related scientific and technical consulting activities
- SIC 74901
- Environmental consulting activities
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£10k
+8%vs Jul 2024Not reported
2
vs Jul 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 July 2025 | −£76k | £10k | £296 | — | — | — | 2 |
| 31 July 2024 | −£30k | £9,364 | £53 | — | — | — | 0 |
Cash per employee£5,049Cash ÷ 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 £-76,075 at 31 July 2025
- Net assets down 25% or more on the prior period-153.7% vs prior period
- Incorporated five or more years agoIncorporated 21 July 2014
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 285 days
- Next accounts duein 189 days
- Accounts period endNet liabilities £76k · small accounts
- Accounts period endNet liabilities £30k · small accounts
- Incorporated
08
Similar companies in the UK
- DIADES CONSULTING LIMITEDMalton · inc. Jul 2014
- TAITI AEROSPACE LTDDorchester · inc. Jul 2014
- THOMAS GOODLIFFE SURVEYING LIMITEDNorwich · inc. Jul 2014
- PI ENGINEERING AND TECHNOLOGY LTDCaernarfon · inc. Jul 2014
- STRATA AEROSPACE LTDCheltenham · inc. Jul 2014
- DB MATERIALS CONSULTING LIMITEDOkehampton · inc. Jul 2014
All companies incorporated on 21 July 2014 · in Jul 2014.
09
Reminders for BIONERG LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.