# BIOCHRON LTD (12368424)

> 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).

- Status: Active
- Incorporated: 2019-12-18
- Registered office: Woking, GU21 7SA
- SIC 09100: Support activities for petroleum and natural gas mining
- Next accounts due: 2026-12-31
- Confirmation statement due: 2027-01-01
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the top quarter of 2,064 comparable companies in the UK (median £7,784, upper quartile £63k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-03-31 | £130k | £156k | £63k | — | — | — | 2 |
| 2024-03-31 | £54k | £49k | £70k | — | — | — | 2 |

size band micro.

## Filing and accounts signals (facts, not a rating)

- Net assets above zero: Net 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 more: Cash £156,458
- Incorporated five or more years ago: Incorporated 18 December 2019

How each signal is derived: https://firmoscan.com/methodology

## Persons with significant control

- Dr John Athersuch — owns 25–50% of shares; holds 25–50% of voting rights, since 2019-12-18
- Mrs Carol Annette Lott — owns 25–50% of shares; holds 25–50% of voting rights, since 2019-12-18

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Source: Companies House register snapshot 2026-08-31, Open Government Licence v3.0. Information may have changed since that date and is not advice or a credit reference; check the official record before relying on it. Official record: https://find-and-update.company-information.service.gov.uk/company/12368424
HTML: https://firmoscan.com/company/12368424-biochron-ltd