£130k
+138%vs Mar 2024Active12368424Private limited companyWoking
BIOCHRON LTD
Significant control: John Athersuch (25–50%), Carol Annette Lott (25–50%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Biochron Ltd sell?
Registered activity: Support activities for petroleum and natural gas mining (SIC 09100). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
BIOCHRON LTD is an active private limited company (company number 12368424) incorporated on 18 December 2019, registered in Woking. Its registered activity is support activities for petroleum and natural gas mining (SIC 09100). Latest small accounts cover the period ending 31 March 2025, showing net assets of £130k and cash of £156k, with 2 employees on average. Net assets rose 138% on the prior period (£54k).
Peer position · net assets
By net assets it sits in the top quarter of 2,064 comparable companies in the UK (median £7,784, upper quartile £63k).
02
Ownership and control
- Dr John Athersuch
- owns 25–50% of shares
- holds 25–50% of voting rights
- Mrs Carol Annette Lott
- owns 25–50% of shares
- holds 25–50% of voting rights
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
- 18 December 20196 yrs ago
- Next accounts due
- 31 December 2026in 69 days
- Confirmation statement due
- 1 January 2027in 70 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 09100
- Support activities for petroleum and natural gas mining
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£156k
+217%vs Mar 2024Not reported
2
No changevs Mar 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 March 2025 | £130k | £156k | £63k | — | — | — | 2 |
| 31 March 2024 | £54k | £49k | £70k | — | — | — | 2 |
Cash per employee£78kCash ÷ 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 above zeroNet assets £129,948 at 31 March 2025
- Net assets up 10% or more on the prior period+138.5% vs prior period
- Cash at bank of £50,000 or moreCash £156,458
- Incorporated five or more years agoIncorporated 18 December 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
- Confirmation statement duein 70 days
- Next accounts duein 69 days
- Accounts period endNet assets £130k · small accounts
- Accounts period endNet assets £54k · small accounts
- Incorporated
08
Similar companies in Surrey
- FILACONTEXTA LTDGodalming · inc. Jan 2020
- BRENNAN ENERGY SERVICES LTDGodalming · inc. Apr 2020
- GEOPROVIDER PROCESSING LTDGuildford · inc. Feb 2019
- CRONDALL ENERGY LTDFarnham · inc. Nov 2018
- BUOYANT PRODUCTION TECHNOLOGIES LIMITEDFarnham · inc. Jun 2018
- REFLECTION MARINE UK LIMITEDGatwick · inc. May 2018
All companies incorporated on 18 December 2019 · in Dec 2019.
09
Reminders for BIOCHRON LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.