---
title: "HAMILTON BOYD LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/96726ee0-d771-50a6-a12a-e636d34f6d4e
json: https://whiteintel.dev/api/public/dossier/96726ee0-d771-50a6-a12a-e636d34f6d4e
identifier: oo:GB-COH-06863635
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# HAMILTON BOYD LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-06863635`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/96726ee0-d771-50a6-a12a-e636d34f6d4e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/96726ee0-d771-50a6-a12a-e636d34f6d4e  

## Ownership & control

### Owners / controllers

- **Charles Boyd** (beneficial owner) — 50% — https://whiteintel.dev/entity/45925062-4453-5ca1-8db0-c2baffd9a6b7
- **Charles Harry Boyd** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/83d81fed-dabd-4175-8d97-6019e37e50f6

### Holdings / subsidiaries

- **OPAL FUSION LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/5bdb1081-f3d8-54d2-965c-25665502892f
- **NORTHUMBERLAND EVENTS LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/c0011bd6-7cd3-5478-981d-44123fa9a86f
- **CURATE 42 LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/112b563c-66bf-5994-b024-7ea1e6ce080f
- **HAMILTON BOYD EVENTS LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/d8c2fc28-56c5-49ac-b2b8-4964c55dd1b6
- **OPAL FUSION LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/5bdb1081-f3d8-54d2-965c-25665502892f

### 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:** `06863635`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2009-03-31
- **Registered office:** 6th Floor 2 London Wall Place, Barbican, London, EC2Y 5AU, United Kingdom
- **SIC:** 70100

### Officers

- BOYD, Charles Harry — director · British · appointed 2009-03-31
- BRAIN, Adrian — director · British · appointed 2010-04-20

### Beneficial owners (Persons with Significant Control)

- Charles Harry Boyd — 25–50% shares · individual PSC · United Kingdom — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/06863635
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/06863635

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **HAMILTON BOYD LTD**. Human view: https://whiteintel.dev/entity/96726ee0-d771-50a6-a12a-e636d34f6d4e · Structured JSON: https://whiteintel.dev/api/public/dossier/96726ee0-d771-50a6-a12a-e636d34f6d4e._

_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"._