---
title: "National Grid Holdings Limited — Ownership Dossier"
canonical: https://whiteintel.dev/entity/483bd08d-4736-453f-a28d-e3b9af2b35ab
json: https://whiteintel.dev/api/public/dossier/483bd08d-4736-453f-a28d-e3b9af2b35ab
identifier: gb-coh:3096772
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# National Grid Holdings Limited

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `gb-coh:3096772`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/483bd08d-4736-453f-a28d-e3b9af2b35ab  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/483bd08d-4736-453f-a28d-e3b9af2b35ab  

## Ownership & control

### Holdings / subsidiaries

- **THE NATIONAL GRID GROUP QUEST TRUSTEE COMPANY LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/33e638e5-707f-5c23-a689-d4ccb2b8997a
- **NG NOMINEES LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/c30994ab-217a-5532-9382-9ed17dac2bca
- **NATIONAL GRID INTERNATIONAL LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/2fe91e8c-36d5-516e-82b3-40eaf0eb8ef7
- **NATIONAL GRID ELECTRICITY TRANSMISSION PLC** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/b434da56-5e9f-5c84-9eba-96b6d6b68d45

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **National Grid Holdings Limited**. Human view: https://whiteintel.dev/entity/483bd08d-4736-453f-a28d-e3b9af2b35ab · Structured JSON: https://whiteintel.dev/api/public/dossier/483bd08d-4736-453f-a28d-e3b9af2b35ab._

_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"._