---
title: "NATIONAL GRID WILLIAM LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/0aec39b5-cfd6-51f6-b845-d2d2a33b8dd5
json: https://whiteintel.dev/api/public/dossier/0aec39b5-cfd6-51f6-b845-d2d2a33b8dd5
identifier: oo:GB-COH-07290232
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# NATIONAL GRID WILLIAM LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-07290232`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/0aec39b5-cfd6-51f6-b845-d2d2a33b8dd5  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/0aec39b5-cfd6-51f6-b845-d2d2a33b8dd5  

## Cross-source identity

The same real-world entity, resolved across sources:

- **National Grid William Limited** — source · `gb-coh:7290232` — https://whiteintel.dev/entity/b3436b1a-5d83-4453-be66-34fe46d06d75

## Ownership & control

### Owners / controllers

- **NATIONAL GRID PROPERTY HOLDINGS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/46674fbf-4111-5ba2-8989-a0798d89c1d9
- **National Grid Property Holdings Limited** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/023d79eb-3e92-4a12-8b75-5db52436ed8b

### Holdings / subsidiaries

- **ST WILLIAM HOMES LLP** (beneficial owner) — 50% — https://whiteintel.dev/entity/fd1526fc-6975-5b7b-b9d6-dd85d9ac4d76

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

A **12-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:** `07290232`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2010-06-21
- **Registered office:** 1-3 Strand, London, WC2N 5EH
- **SIC:** 74990

### Officers

- HOLLIS, Katie Suzanne — secretary · appointed 2023-11-06
- HOWELL, John — secretary · appointed 2020-10-01
- FOUND, Nicholas Stephen James — director · British · appointed 2025-06-30
- TODD, Alistair Mark — director · British · appointed 2023-09-01
- BAILEY, Amy Lynda — secretary · appointed 2010-06-21 · resigned 2012-09-17
- BARNES, Megan — secretary · appointed 2018-11-30 · resigned 2022-11-18
- BARNES, Megan — secretary · appointed 2012-09-24 · resigned 2014-10-31
- FORWARD, David Charles — secretary · appointed 2010-06-21 · resigned 2013-11-30
- HAGAN, Lawrence — secretary · appointed 2022-11-18 · resigned 2023-10-26
- MORGAN, Alice Parker — secretary · British · appointed 2016-02-18 · resigned 2018-11-30
- RAYNER, Heather Maria — secretary · appointed 2014-10-31 · resigned 2016-02-18
- YOUSUF, Rukshana — secretary · appointed 2016-10-20 · resigned 2020-09-30
- AGG, Andrew Jonathan — director · British · appointed 2017-05-01 · resigned 2017-09-01
- AJAZ, Mohammed — director · British · appointed 2014-11-03 · resigned 2016-11-17
- ALDEN, Richard — director · British · appointed 2016-02-18 · resigned 2021-04-16
- BURNS, Clive — director · British · appointed 2013-11-30 · resigned 2014-11-04
- COOPER, Malcolm Charles — director · British · appointed 2014-11-03 · resigned 2018-06-30
- DOYLE, Andrew James — director · British · appointed 2019-07-18 · resigned 2021-11-30
- EDWARDS, Philip Duncan — director · British · appointed 2015-01-20 · resigned 2023-03-23
- FLAWN, Mark Antony David — director · British · appointed 2010-06-21 · resigned 2013-01-07

### Beneficial owners (Persons with Significant Control)

- [National Grid Property Holdings Limited](https://whiteintel.dev/entity/023d79eb-3e92-4a12-8b75-5db52436ed8b) — 75–100% shares · corporate PSC · England — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/07290232
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/07290232

## 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 WILLIAM LIMITED** — https://whiteintel.dev/entity/0aec39b5-cfd6-51f6-b845-d2d2a33b8dd5 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **NATIONAL GRID WILLIAM LIMITED**. Human view: https://whiteintel.dev/entity/0aec39b5-cfd6-51f6-b845-d2d2a33b8dd5 · Structured JSON: https://whiteintel.dev/api/public/dossier/0aec39b5-cfd6-51f6-b845-d2d2a33b8dd5._

_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"._