---
title: "D&S ULTRA-CLEAN LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/7aa6b53b-1d75-534e-abf7-75775e7115eb
json: https://whiteintel.dev/api/public/dossier/7aa6b53b-1d75-534e-abf7-75775e7115eb
identifier: oo:GB-COH-04248493
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# D&S ULTRA-CLEAN LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-04248493`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/7aa6b53b-1d75-534e-abf7-75775e7115eb  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/7aa6b53b-1d75-534e-abf7-75775e7115eb  

## Ownership & control

### Owners / controllers

- **D&S ULTRA-CLEAN HOLDINGS LTD** (beneficial owner) — 75% — https://whiteintel.dev/entity/dde0291d-1cf6-5594-9aa5-ff24af4c0ec1
- **D&S ULTRA-CLEAN HOLDINGS LTD** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/dde0291d-1cf6-5594-9aa5-ff24af4c0ec1
- **Stephen Andrew Jones** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/7f5e01ec-86d9-41e5-b95a-fdc6c72648a2
- **Derek Robert Thomas** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/34197882-4e9b-4bdb-8e2e-dfded4c588d8

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

A **10-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:** `04248493`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2001-07-09
- **Registered office:** 6 Berkeley Court, Manor Park, Runcorn, Cheshire, WA7 1TQ
- **SIC:** 33200

### Officers

- JONES, Catherine — secretary · appointed 2015-08-15
- JONES, Stephen Andrew — secretary · British · appointed 2001-07-09
- CALDWELL, Paul James — director · British · appointed 2020-12-07
- JONES, Ian Alan — director · British · appointed 2020-12-07
- JONES, Stephen Andrew — director · British · appointed 2001-07-09
- THOMAS, Audrey Sheila — secretary · appointed 2015-08-15 · resigned 2020-12-07
- BRITANNIA COMPANY FORMATIONS LIMITED — corporate nominee secretary · appointed 2001-07-09 · resigned 2001-07-09
- THOMAS, Derek Robert — director · British · appointed 2001-07-09 · resigned 2020-12-07
- DEANSGATE COMPANY FORMATIONS LIMITED — corporate nominee director · appointed 2001-07-09 · resigned 2001-07-09

### Beneficial owners (Persons with Significant Control)

- [D&S Ultra-Clean Holdings Ltd](https://whiteintel.dev/entity/dde0291d-1cf6-5594-9aa5-ff24af4c0ec1) — 50–75% shares · corporate PSC · England — since 2020-12-07
- Stephen Andrew Jones — 25–50% shares · individual PSC — since 2016-04-06
- Derek Robert Thomas — 50–75% shares · individual PSC · England — ceased 2020-12-07

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/04248493
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/04248493

## 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 **D&S ULTRA-CLEAN LTD** — https://whiteintel.dev/entity/7aa6b53b-1d75-534e-abf7-75775e7115eb · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **D&S ULTRA-CLEAN LTD**. Human view: https://whiteintel.dev/entity/7aa6b53b-1d75-534e-abf7-75775e7115eb · Structured JSON: https://whiteintel.dev/api/public/dossier/7aa6b53b-1d75-534e-abf7-75775e7115eb._

_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"._