---
title: "TREGONY DEVELOPMENTS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/c1975cf1-dd53-5faa-8763-2c38d2f09bdb
json: https://whiteintel.dev/api/public/dossier/c1975cf1-dd53-5faa-8763-2c38d2f09bdb
identifier: oo:GB-COH-08784065
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# TREGONY DEVELOPMENTS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-08784065`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/c1975cf1-dd53-5faa-8763-2c38d2f09bdb  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/c1975cf1-dd53-5faa-8763-2c38d2f09bdb  

## Ownership & control

### Owners / controllers

- **RST TREGONY INVESTMENTS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/05d91c72-c4b1-52ea-932d-c0e7f2df8298
- **RST1 SOUTH WEST GROUP LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/f14f8104-691c-5e76-8e2f-f74f0c376dc1
- **RST1 SOUTH WEST GROUP LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/f14f8104-691c-5e76-8e2f-f74f0c376dc1
- **RST TREGONY INVESTMENTS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/05d91c72-c4b1-52ea-932d-c0e7f2df8298

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

A **42-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:** `08784065`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2013-11-20
- **Registered office:** 29 York Street, London, W1H 1EZ, England
- **SIC:** 41100

### Officers

- BLACKMORE, Mette — secretary · appointed 2019-01-10
- MASSOS, Christina Anna — secretary · appointed 2019-01-10
- OMIROU, Melanie Jayne — director · British · appointed 2013-11-20

### Beneficial owners (Persons with Significant Control)

- [Rst Tregony Investments Limited](https://whiteintel.dev/entity/05d91c72-c4b1-52ea-932d-c0e7f2df8298) — 75–100% shares · corporate PSC · England — since 2018-04-27
- [Rst1 South West Group Limited](https://whiteintel.dev/entity/f14f8104-691c-5e76-8e2f-f74f0c376dc1) — 75–100% shares · corporate PSC · England — ceased 2018-04-27

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/08784065
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/08784065

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **TREGONY DEVELOPMENTS LIMITED**. Human view: https://whiteintel.dev/entity/c1975cf1-dd53-5faa-8763-2c38d2f09bdb · Structured JSON: https://whiteintel.dev/api/public/dossier/c1975cf1-dd53-5faa-8763-2c38d2f09bdb._

_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"._