---
title: "NATIONAL GRID HOLDINGS ONE PLC — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a266d8ce-559a-57df-97f5-9f0daf0d0777
json: https://whiteintel.dev/api/public/dossier/a266d8ce-559a-57df-97f5-9f0daf0d0777
identifier: lei:6S9CGO00CJ130HPIHU97
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# NATIONAL GRID HOLDINGS ONE PLC

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `lei:6S9CGO00CJ130HPIHU97`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a266d8ce-559a-57df-97f5-9f0daf0d0777  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a266d8ce-559a-57df-97f5-9f0daf0d0777  

## Registry profile

- **Status:** ISSUED  
- **Legal form:** `B6ES`  
- **Source:** GLEIF  

## Cross-source identity

The same real-world entity, resolved across sources:

- **National Grid Holdings One Plc** — source · `gb-coh:2367004` — https://whiteintel.dev/entity/4219474c-7b5c-4239-a219-7337def5dd97
- **NATIONAL GRID HOLDINGS ONE PLC** — companies_house_bulk · `oo:GB-COH-02367004` — https://whiteintel.dev/entity/9dfb70dc-2322-5ed5-95dc-41e62ba02279

## Ownership & control

### Holdings / subsidiaries

- **NATIONAL GRID ELECTRICITY SYSTEM OPERATOR LIMITED** (parent) — https://whiteintel.dev/entity/2467fc75-8df3-5ec7-913e-40d0a592f837
- **NATIONAL GRID CARBON LIMITED** (parent) — https://whiteintel.dev/entity/2478c2be-1893-54e4-9967-348c1c2d1ca8

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

A **4-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.

## Provenance

- GLEIF — https://search.gleif.org/#/record/6S9CGO00CJ130HPIHU97

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **NATIONAL GRID HOLDINGS ONE PLC** — https://whiteintel.dev/entity/a266d8ce-559a-57df-97f5-9f0daf0d0777 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **NATIONAL GRID HOLDINGS ONE PLC**. Human view: https://whiteintel.dev/entity/a266d8ce-559a-57df-97f5-9f0daf0d0777 · Structured JSON: https://whiteintel.dev/api/public/dossier/a266d8ce-559a-57df-97f5-9f0daf0d0777._

_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"._