---
title: "HARMONY MS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3e5b9ded-c832-55ea-b0cd-6489e2a10cad
json: https://whiteintel.dev/api/public/dossier/3e5b9ded-c832-55ea-b0cd-6489e2a10cad
identifier: oo:GB-COH-15754938
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# HARMONY MS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-15754938`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3e5b9ded-c832-55ea-b0cd-6489e2a10cad  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3e5b9ded-c832-55ea-b0cd-6489e2a10cad  

## Ownership & control

### Owners / controllers

- **HARMONY ENERGY LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/7f8c0819-930e-5296-843a-b9d9b5a1d40a

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

A **5-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:** `15754938`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2024-06-01
- **Registered office:** 10 St James Business Park, Grimbald Crag Court, Knaresborough, HG5 8QB, England
- **SIC:** 96090

### Officers

- BUFFA, Alberto — secretary · appointed 2024-06-01
- CAMPLEJOHN, Gary — director · British · appointed 2025-04-15
- NICHOLSON, Frances Elizabeth — director · British · appointed 2025-04-15
- SLADE, Alexander Maxwell — director · British · appointed 2025-09-01
- GROGAN, Peter Joseph — director · Irish · appointed 2024-06-01 · resigned 2025-04-15
- KAVANAGH, Peter James — director · British · appointed 2024-06-01 · resigned 2025-04-15
- THORNTON, Alexander James Maxwell — director · British · appointed 2024-06-01 · resigned 2025-08-27

### Beneficial owners (Persons with Significant Control)

- [Harmony Energy Limited](https://whiteintel.dev/entity/7f8c0819-930e-5296-843a-b9d9b5a1d40a) — 75–100% shares · corporate PSC · England — since 2024-06-01

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/15754938
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/15754938

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **HARMONY MS LIMITED**. Human view: https://whiteintel.dev/entity/3e5b9ded-c832-55ea-b0cd-6489e2a10cad · Structured JSON: https://whiteintel.dev/api/public/dossier/3e5b9ded-c832-55ea-b0cd-6489e2a10cad._

_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"._