---
title: "BLUE DIAMOND TRAINING LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/08df31d9-9ef5-59fb-98c9-341d9c71bfec
json: https://whiteintel.dev/api/public/dossier/08df31d9-9ef5-59fb-98c9-341d9c71bfec
identifier: oo:GB-COH-10160677
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BLUE DIAMOND TRAINING LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-10160677`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/08df31d9-9ef5-59fb-98c9-341d9c71bfec  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/08df31d9-9ef5-59fb-98c9-341d9c71bfec  

## Ownership & control

### Owners / controllers

- **Mr Antony Stephen Guilfoyle** (beneficial owner) — 100% — https://whiteintel.dev/entity/4caf6643-4d6a-5266-8835-45de7c03ab06
- **Mr Antony Stephen Guilfoyle** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/d5026530-48e8-4db4-ba89-f8f65bc4ca85

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

A **2-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:** `10160677`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2016-05-04
- **Registered office:** 21 Hall Park Avenue, Crofton, Wakefield, West Yorkshire, WF4 1LT, England
- **SIC:** 85320

### Officers

- GUILFOYLE, Antony Stephen — director · British · appointed 2016-05-04
- GUILFOYLE, Lynn — director · British · appointed 2016-05-04 · resigned 2016-05-04

### Beneficial owners (Persons with Significant Control)

- Mr Antony Stephen Guilfoyle — 75–100% shares · individual PSC · England — since 2016-05-04

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/10160677
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/10160677

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BLUE DIAMOND TRAINING LIMITED**. Human view: https://whiteintel.dev/entity/08df31d9-9ef5-59fb-98c9-341d9c71bfec · Structured JSON: https://whiteintel.dev/api/public/dossier/08df31d9-9ef5-59fb-98c9-341d9c71bfec._

_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"._