---
title: "BLACKTHORNE LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/dff14752-3e31-58dc-abcb-f7ef4a050d27
json: https://whiteintel.dev/api/public/dossier/dff14752-3e31-58dc-abcb-f7ef4a050d27
identifier: oo:GB-COH-SC837637
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BLACKTHORNE LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-SC837637`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/dff14752-3e31-58dc-abcb-f7ef4a050d27  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/dff14752-3e31-58dc-abcb-f7ef4a050d27  

## Ownership & control

### Owners / controllers

- **Ms Sarah Sunderland** (beneficial owner) — 100% — https://whiteintel.dev/entity/2b4cb0d7-e6df-57ea-8dec-56d4b5b5bef4
- **Ms Sarah Sunderland** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/5be017ec-53e5-4ade-9298-3e07b1b012c0
- **Miss Sarah Jean May Sunderland Walsh** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/6ca0daa1-6552-49ea-8db5-9a036a19139d

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

A **3-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:** `SC837637`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2025-02-13
- **Registered office:** 165 Brook Street, Broughty Ferry, Dundee, DD5 1DJ, Scotland
- **SIC:** 96090

### Officers

- WALSH, Sarah Jean May Sunderland — director · British · appointed 2026-03-10
- SUNDERLAND, Sarah — director · British · appointed 2025-02-13 · resigned 2026-03-10

### Beneficial owners (Persons with Significant Control)

- Miss Sarah Jean May Sunderland Walsh — 75–100% shares · individual PSC · Scotland — since 2026-03-10
- Ms Sarah Sunderland — 75–100% shares · individual PSC · Scotland — ceased 2026-04-20

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/SC837637
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/SC837637

## 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 **BLACKTHORNE LTD** — https://whiteintel.dev/entity/dff14752-3e31-58dc-abcb-f7ef4a050d27 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BLACKTHORNE LTD**. Human view: https://whiteintel.dev/entity/dff14752-3e31-58dc-abcb-f7ef4a050d27 · Structured JSON: https://whiteintel.dev/api/public/dossier/dff14752-3e31-58dc-abcb-f7ef4a050d27._

_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"._