£34.87m
−27%vs Dec 2023Active09339493Private limited companyLondon
QUEST DIAGNOSTICS HOLDINGS LTD.
Significant control: Quest Diagnostics International Holdings 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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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Registered activity: Activities of other holding companies n.e.c. (SIC 64209). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
QUEST DIAGNOSTICS HOLDINGS LTD. is an active private limited company (company number 09339493) incorporated on 3 December 2014, registered in London. Its registered activity is activities of other holding companies n.e.c. (SIC 64209). Latest full accounts cover the period ending 31 December 2024, showing net assets of £34.87m and cash of £289k, with 0 employees on average. Net assets fell 27% on the prior period (£47.78m).
Peer position · net assets
By net assets it sits in the top quarter of 11,452 comparable companies in London (median £100, upper quartile £78k).
02
Ownership and control
- Quest Diagnostics International Holdings Limited
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
- Quest Diagnostics Incorporated
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
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
- 3 December 201411 yrs ago
- Next accounts due
- 30 September 202626 days overdue
- Confirmation statement due
- 17 December 2026in 52 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 64209
- Activities of other holding companies n.e.c.
- Accounts type
- Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£289k
−19%vs Dec 2023Not reported
0
vs Dec 2023| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 31 December 2024 | £34.87m | £289k | — | £28k | — | −£12.91m | 0 |
| 31 December 2023 | £47.78m | £356k | — | £16k | — | £4,516 | 0 |
| 1 January 2023 | — | — | — | — | — | — | — |
Current ratio106.94Current 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 above zeroNet assets £34,869,115 at 31 December 2024
- Net assets down 25% or more on the prior period-27.0% vs prior period
- Current assets at least 1.5× creditors within one yearCurrent ratio 106.94
- Cash at bank of £50,000 or moreCash £289,343
- Three or more accounting periods on record3 periods on record
- Incorporated five or more years agoIncorporated 3 December 2014
- Accounts past their due dateDue 30 September 2026
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 52 days
- Next accounts due26 days overdue
- Accounts period endNet assets £34.87m · full accounts
- Accounts period endNet assets £47.78m · full accounts
- Accounts period end
- Incorporated
08
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All companies incorporated on 3 December 2014 · in Dec 2014.
09
Reminders for QUEST DIAGNOSTICS HOLDINGS LTD.
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