QUEST DIAGNOSTICS HOLDINGS LTD.
Company number 09339493 · Active
QUEST DIAGNOSTICS HOLDINGS LTD. is a private limited company registered in LONDON, United Kingdom, incorporated on 3 Dec 2014. Its registered activity is activities of other holding companies n.e.c.. Its latest published accounts for the period ending 31 Dec 2024 show equity of £34.9m, total assets of £34.9m, a result of −£12.9m. It has filed 2 sets of accounts, 2 of them after the deadline. Our model estimates a 0.62 % probability that it becomes insolvent within 12 months, 5.3 times the average for active companies (very high risk).
Insolvency risk, next 12 months
Higher than 97 % of active companies in the United Kingdom. 5.3× the average annual insolvency rate (0.12 %).
Raises the risk
Lowers the risk
Each factor compares companies in the same group (for example the same age band) with the average. The score is a statistical estimate from public data (model AUC 0.99, trained 8 Nov 2026), not a credit rating. How it works.
Company details
- Company number
- 09339493 · official register
- Status
- Active
- Legal form
- Private Limited Company
- Incorporated
- 3 Dec 2014 (12 years)
- Registered address
- WC2A 1JF LONDON
- Postcode area
- London West Central
- Activity
- 64209 Activities of other holding companies n.e.c.
- Industry
- Financial services
- Accounts overdue
- Yes
Insolvency and register events
No insolvency or liquidation events on record.
Annual accounts GBP
| Period end | Published | Turnover | Result | Equity | Total assets | Current liabilities | Cash | Employees |
|---|---|---|---|---|---|---|---|---|
| 31 Dec 2024 | 15 Mar 2026 | – | −£12.9m | £34.9m | £34.9m | £28k | £289k | 0 |
| 31 Dec 2023 | 15 Nov 2024 | – | £4,516 | £47.8m | £47.8m | £16k | £356k | 0 |
As published. Small companies often file a balance sheet only, so turnover and result can be missing.
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Questions about QUEST DIAGNOSTICS HOLDINGS LTD.
What is the company number of QUEST DIAGNOSTICS HOLDINGS LTD.?
QUEST DIAGNOSTICS HOLDINGS LTD. is registered under company number 09339493 in the official register of United Kingdom. View it at the official register.
Is QUEST DIAGNOSTICS HOLDINGS LTD. still active?
Yes. QUEST DIAGNOSTICS HOLDINGS LTD. is registered as active (status: Active).
Has QUEST DIAGNOSTICS HOLDINGS LTD. gone bankrupt or into insolvency?
No insolvency, bankruptcy or administration is recorded for QUEST DIAGNOSTICS HOLDINGS LTD. in the official data.
How likely is QUEST DIAGNOSTICS HOLDINGS LTD. to become insolvent?
Our model estimates a 0.62 % probability that QUEST DIAGNOSTICS HOLDINGS LTD. becomes insolvent within the next 12 months (very high risk). That is higher than 97 % of active companies in the United Kingdom.
When was QUEST DIAGNOSTICS HOLDINGS LTD. founded?
QUEST DIAGNOSTICS HOLDINGS LTD. was incorporated on 3 Dec 2014.
Where is QUEST DIAGNOSTICS HOLDINGS LTD. registered?
QUEST DIAGNOSTICS HOLDINGS LTD.'s registered address is in WC2A 1JF LONDON (London West Central), United Kingdom.
What do the latest accounts of QUEST DIAGNOSTICS HOLDINGS LTD. show?
The latest published accounts (period ending 31 Dec 2024) show equity of £34.9m, total assets of £34.9m, a result of −£12.9m, 0 employees.
Data: Companies House – Free Company Data Product, Accounts Data Product, Public Data API (Contains public sector information licensed under the Open Government Licence v3.0.). Last updated 9 Nov 2026.