---
title: "CRUCIBLE MEDTECH LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/66c7e011-db62-52ff-9da2-9d0b85996ae2
json: https://whiteintel.dev/api/public/dossier/66c7e011-db62-52ff-9da2-9d0b85996ae2
identifier: oo:GB-COH-SC519601
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# CRUCIBLE MEDTECH LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-SC519601`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/66c7e011-db62-52ff-9da2-9d0b85996ae2  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/66c7e011-db62-52ff-9da2-9d0b85996ae2  

## Ownership & control

### Owners / controllers

- **Mr Melville Peter Berwick** (beneficial owner) — 50% — https://whiteintel.dev/entity/9153b88c-ab2e-59dc-80fe-f348f3b6090c
- **Dr Jacinto Peter Estibeiro** (beneficial owner) — 75% — https://whiteintel.dev/entity/c2e7d2d3-0d11-52e6-91af-e8d9c4b843bd
- **Mr John David Wigham** (beneficial owner) — 50% — https://whiteintel.dev/entity/40bc279a-17b1-5fcb-99f7-47dd9e19b2d3
- **INNOVA PARTNERSHIPS LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/e1c83a0e-5020-5154-b156-7ee978a2038d
- **Dr Jacinto Peter Estibeiro** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/a0a46953-637a-48bc-bb1e-c95b17adeb2b
- **Mr John David Wigham** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/23883a19-c6a9-43f7-a55a-bd9b0de416ed
- **Mr Melville Peter Berwick** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/9ae6ce4d-5fb5-4380-8f80-bfc6e57a9b4e

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

A **9-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:** `SC519601`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2015-11-05
- **Registered office:** The Joiners House, Preston, Duns, TD11 3TQ, Scotland
- **SIC:** 74909

### Officers

- BERWICK, Melville Peter — director · British · appointed 2023-05-01
- ESTIBEIRO, Jacinto Peter, Dr — director · British · appointed 2015-11-05
- WIGHAM, John David — director · British · appointed 2015-11-05
- HOWELL, Steven, Professor — director · British · appointed 2015-11-05 · resigned 2021-10-20

### Beneficial owners (Persons with Significant Control)

- Mr Melville Peter Berwick — 25–50% shares · individual PSC · Scotland — since 2023-06-07
- Dr Jacinto Peter Estibeiro — 50–75% shares · individual PSC · Scotland — since 2016-04-06
- Mr John David Wigham — 25–50% shares · individual PSC · Scotland — since 2016-04-06
- [Innova Partnerships Ltd](https://whiteintel.dev/entity/e1c83a0e-5020-5154-b156-7ee978a2038d) — 25–50% shares · corporate PSC · Scotland — ceased 2022-04-19

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/SC519601
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/SC519601

## 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 **CRUCIBLE MEDTECH LTD** — https://whiteintel.dev/entity/66c7e011-db62-52ff-9da2-9d0b85996ae2 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CRUCIBLE MEDTECH LTD**. Human view: https://whiteintel.dev/entity/66c7e011-db62-52ff-9da2-9d0b85996ae2 · Structured JSON: https://whiteintel.dev/api/public/dossier/66c7e011-db62-52ff-9da2-9d0b85996ae2._

_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"._