−£196k
vs Dec 2024Active16013789Private limited companyWokingham
CITRINE DIAGNOSTICS LIMITED
Significant control: Longacre Group Limited (75–100%), Express Diagnostics Limited (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Citrine Diagnostics Limited sell?
Registered activity: Other human health activities (SIC 86900). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
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).
Peer position · net assets
By net assets it sits in the bottom quarter of 1,058 comparable companies in Reading (median £1,808, upper quartile £19k).
02
Ownership and control
- Longacre Group Limited
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Express Diagnostics Limited
- owns 75–100% of shares
- holds 75–100% 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
- 11 October 20242 yrs ago
- Next accounts due
- 30 September 2027in 341 days
- Confirmation statement due
- 25 October 2027in 366 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 86900
- Other human health activities
- Accounts type
- Full
- Size band
- MicroCompanies Act thresholds
05
Financials
Not reported
Not reported
0
−100%vs Dec 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2025 | −£196k | — | £1,402 | £6.06m | — | −£107k | 0 |
| 31 December 2024 | −£89k | — | £0 | £207k | — | −£98k | 3 |
Current ratio0Current assets ÷ creditors within one year
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 below zeroNet 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 yearCurrent ratio 0.0
- Incorporated two to five years agoIncorporated 11 October 2024
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 366 days
- Next accounts duein 341 days
- Accounts period endNet liabilities £196k · full accounts
- Accounts period endNet liabilities £89k · full accounts
- Incorporated
08
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All companies incorporated on 11 October 2024 · in Oct 2024.
09
Reminders for CITRINE DIAGNOSTICS LIMITED
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.