# CITRINE DIAGNOSTICS LIMITED (16013789)

> CITRINE DIAGNOSTICS LIMITED is an active private limited company (company number 16013789) incorporated on 11 October 2024, registered in Wokingham. Its registered activity is other human health activities (SIC 86900). Latest full accounts cover the period ending 31 December 2025, showing net assets of −£196k, with 0 employees on average. Net assets fell 121% on the prior period (−£89k).

- Status: Active
- Incorporated: 2024-10-11
- Registered office: Wokingham, RG41 2AD
- SIC 86900: Other human health activities
- Next accounts due: 2027-09-30
- Confirmation statement due: 2027-10-25
- Accounts type: FULL

By net assets it sits in the bottom quarter of 1,058 comparable companies in Reading (median £1,808, upper quartile £19k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2025-12-31 | −£196k | — | £1,402 | £6.06m | — | −£107k | 0 |
| 2024-12-31 | −£89k | — | £0 | £207k | — | −£98k | 3 |

current ratio 0; size band micro.

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

- Net assets below zero: Net assets £-195,796 at 31 December 2025
- Net assets down 25% or more on the prior period: -121.2% vs prior period
- Current assets below creditors within one year: Current ratio 0.0
- Incorporated two to five years ago: Incorporated 11 October 2024

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

## Persons with significant control

- Longacre Group Limited (corporate-entity) — owns 75–100% of shares; holds 75–100% of voting rights; can appoint or remove directors, since 2024-10-11
- Express Diagnostics Limited (corporate-entity) — owns 75–100% of shares; holds 75–100% of voting rights, since 2025-03-14

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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/16013789
HTML: https://firmoscan.com/company/16013789-citrine-diagnostics-limited