---
title: "Q SQUARED SOLUTIONS CHINA (QUEST) LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/c9eccbe7-3aa8-5d2a-a684-5b54c58daf66
json: https://whiteintel.dev/api/public/dossier/c9eccbe7-3aa8-5d2a-a684-5b54c58daf66
identifier: oo:GB-COH-09677411
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Q SQUARED SOLUTIONS CHINA (QUEST) LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-09677411`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/c9eccbe7-3aa8-5d2a-a684-5b54c58daf66  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/c9eccbe7-3aa8-5d2a-a684-5b54c58daf66  

## Ownership & control

### Owners / controllers

- **Quest Diagnostics Subsidiary Holdings Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/ebf86719-2a23-4bc0-b9e7-2bf16cebfcf2
- **Q SQUARED SOLUTIONS HOLDINGS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/287cd306-dfec-5cde-8ffc-f244b85380a4

### UBO chain (walk to the ultimate owner)

A **17-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Company profile (live · UK Companies House)

- **Company number:** `09677411`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2015-07-08
- **Registered office:** 3 Forbury Place, 23 Forbury Road, Reading, RG1 3JH, United Kingdom
- **SIC:** 72110

### Officers

- [JTC (UK) LIMITED](https://whiteintel.dev/entity/069848c5-cd99-53a3-86a2-4e028abc0300) — corporate secretary · appointed 2023-06-29
- LOWEY, Elaine — director · British · appointed 2024-07-26
- THORNLEY, Simon Carwyn — director · British · appointed 2022-10-17
- TURLAND, Kevin John — director · British · appointed 2016-02-15
- HUNKLER, Jacqueline — secretary · appointed 2015-07-08 · resigned 2015-07-28
- O'SHAUGHNESSY, William Joseph — secretary · appointed 2015-07-28 · resigned 2016-02-15
- HALCO SECRETARIES LIMITED — corporate secretary · appointed 2018-06-05 · resigned 2023-06-29
- BROWN, Tony — director · British · appointed 2018-12-21 · resigned 2024-07-26
- CALAMARI, Stephen Andrew — director · American · appointed 2015-07-08 · resigned 2016-02-15
- DE LEON CINCO, Teresa — director · Filipino · appointed 2015-07-08 · resigned 2016-02-15
- MACDONALD, Alasdair — director · British · appointed 2016-02-15 · resigned 2018-12-31

### Beneficial owners (Persons with Significant Control)

- [Q Squared Solutions Holdings Limited](https://whiteintel.dev/entity/287cd306-dfec-5cde-8ffc-f244b85380a4) — 75–100% shares · corporate PSC · United Kingdom — since 2016-04-06
- [Quest Diagnostics Subsidiary Holdings Limited](https://whiteintel.dev/entity/ebf86719-2a23-4bc0-b9e7-2bf16cebfcf2) — 75–100% shares · corporate PSC · England — ceased 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/09677411
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/09677411

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **Q SQUARED SOLUTIONS CHINA (QUEST) LIMITED** — https://whiteintel.dev/entity/c9eccbe7-3aa8-5d2a-a684-5b54c58daf66 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Q SQUARED SOLUTIONS CHINA (QUEST) LIMITED**. Human view: https://whiteintel.dev/entity/c9eccbe7-3aa8-5d2a-a684-5b54c58daf66 · Structured JSON: https://whiteintel.dev/api/public/dossier/c9eccbe7-3aa8-5d2a-a684-5b54c58daf66._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._