# PHYSIOLOGICAL MEASUREMENTS LTD (05478605)

> PHYSIOLOGICAL MEASUREMENTS LTD is an active private limited company (company number 05478605) incorporated on 13 June 2005, registered in Plymouth. Its registered activity is other business support service activities n.e.c. (SIC 82990). Latest full accounts cover the period ending 31 December 2025, showing net assets of £2.85m and cash of £662k, with 129 employees on average. Net assets rose 52% on the prior period (£1.88m).

- Status: Active
- Incorporated: 2005-06-13
- Registered office: Plymouth, PL6 8BU
- SIC 82990: Other business support service activities n.e.c.
- SIC 86102: Medical nursing home activities
- SIC 86210: General medical practice activities
- SIC 86900: Other human health activities
- Next accounts due: 2027-09-30
- Confirmation statement due: 2027-06-27
- Accounts type: FULL

By net assets it sits in the top quarter of 17,790 comparable companies in Other (median £3,372, upper quartile £48k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-12-31 | £2.85m | £662k | £2.69m | £723k | — | £971k | 129 |
| 2024-12-31 | £1.88m | £981k | £1.76m | £961k | — | £375k | 146 |

current ratio 4.67; size band small.

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

- Net assets above zero: Net assets £2,853,621 at 31 December 2025
- Net assets up 10% or more on the prior period: +51.6% vs prior period
- Current assets at least 1.5× creditors within one year: Current ratio 4.67
- Cash at bank of £50,000 or more: Cash £661,755
- Incorporated five or more years ago: Incorporated 13 June 2005

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

## Persons with significant control

- Citrine Diagnostics Limited (corporate-entity) — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2024-10-23

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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/05478605
HTML: https://firmoscan.com/company/05478605-physiological-measurements-ltd