---
title: "THURSO FISHERIES LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/bced295c-23cc-5933-8afa-3dcf82cb6c75
json: https://whiteintel.dev/api/public/dossier/bced295c-23cc-5933-8afa-3dcf82cb6c75
identifier: oo:GB-COH-SC041915
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# THURSO FISHERIES LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-SC041915`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/bced295c-23cc-5933-8afa-3dcf82cb6c75  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/bced295c-23cc-5933-8afa-3dcf82cb6c75  

## Ownership & control

### Owners / controllers

- **ULBSTER ESTATES (SPORTING) LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/463b3264-9b75-53ac-a271-fc516c3a480b
- **SINCLAIR FAMILY TRUST LIMITED(THE)** (beneficial owner) — 100% — https://whiteintel.dev/entity/5a7b3fc3-216c-5aa4-8555-b922c0db8746
- **Sinclair Family Trust Limited(The)** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/23967c0d-e3aa-4444-bd69-4caf20f29139
- **Ulbster Estates (Sporting) Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/e113380c-a7e6-4ed4-9bb7-1e9b978a7be3

### 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:** `SC041915`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1965-03-22
- **Registered office:** Estate Office, Thurso East, Thurso, Caithness, KW14 8HP
- **SIC:** 99999

### Officers

- SINCLAIR, James Alexander Robin, The Honourable — director · British · appointed 2007-09-28
- THURSO, John Archibald, The Right Honourable Viscount — director · British
- THURSO, Marion Ticknor, The Viscountess — director · British · appointed 2014-04-17
- BLACKWOOD, Peter John William — secretary · British · resigned 2024-03-27
- SINCLAIR, Patrick James — director · British · resigned 2007-09-28
- THURSO, Margaret Beaumont, Viscountess — director · British · resigned 2007-09-28
- THURSO OF ULBSTER, Viscount — director · British · resigned 1995-04-29

### Beneficial owners (Persons with Significant Control)

- [Ulbster Estates (Sporting) Limited](https://whiteintel.dev/entity/e113380c-a7e6-4ed4-9bb7-1e9b978a7be3) — 75–100% shares · corporate PSC · United Kingdom — since 2016-07-08
- [Sinclair Family Trust Limited(The)](https://whiteintel.dev/entity/23967c0d-e3aa-4444-bd69-4caf20f29139) — 75–100% shares · corporate PSC · United Kingdom — ceased 2016-07-08

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/SC041915
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/SC041915

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **THURSO FISHERIES LIMITED**. Human view: https://whiteintel.dev/entity/bced295c-23cc-5933-8afa-3dcf82cb6c75 · Structured JSON: https://whiteintel.dev/api/public/dossier/bced295c-23cc-5933-8afa-3dcf82cb6c75._

_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"._