# CALUM LYON LTD (07207679)

> CALUM LYON LTD is an active private limited company (company number 07207679) incorporated on 30 March 2010, registered in York. Its registered activity is specialists medical practice activities (SIC 86220). Latest micro accounts cover the period ending 31 July 2025, showing net assets of £40k, with 2 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 22% on the prior period (£51k).

- Status: Active
- Incorporated: 2010-03-30
- Registered office: York, YO61 4RB
- SIC 86220: Specialists medical practice activities
- Next accounts due: 2027-04-30
- Confirmation statement due: 2027-04-13
- Accounts type: MICRO ENTITY

By net assets it sits in the upper half of 3,448 comparable companies in Other (median £20k, upper quartile £88k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-07-31 | £40k | — | — | £3,416 | — | — | 2 |
| 2024-07-31 | £51k | — | — | £4,063 | — | — | 2 |

current ratio 12.71; size band micro.

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

- Net assets above zero: Net assets £39,883 at 31 July 2025
- Current assets at least 1.5× creditors within one year: Current ratio 12.71
- Incorporated five or more years ago: Incorporated 30 March 2010

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

## Persons with significant control

- Dr Ruth Muscatt — has significant influence or control, since 2017-03-30
- Dr Calum Lyon — owns 25–50% of shares, since 2024-04-17

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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/07207679
HTML: https://firmoscan.com/company/07207679-calum-lyon-ltd