---
title: "HARTNELL ESTATES LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/9c5aa799-0b4b-5aec-9f63-fa8bac5eeab8
json: https://whiteintel.dev/api/public/dossier/9c5aa799-0b4b-5aec-9f63-fa8bac5eeab8
identifier: oo:GB-COH-00703319
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# HARTNELL ESTATES LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-00703319`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/9c5aa799-0b4b-5aec-9f63-fa8bac5eeab8  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/9c5aa799-0b4b-5aec-9f63-fa8bac5eeab8  

## Ownership & control

### Owners / controllers

- **Mr William John Hartnell** (beneficial owner) — 75% — https://whiteintel.dev/entity/3113428b-3ec5-597e-a29f-a2af909ea5ca
- **Mrs Janet Hartnell** (beneficial owner) — https://whiteintel.dev/entity/1a0ad1c7-1b12-586e-a3bf-162df7485f16
- **Mr William John Hartnell** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/7d8ffc28-7577-4a2c-ada7-dfe25db9dfbf
- **Mrs Janet Hartnell** (beneficial owner) — https://whiteintel.dev/entity/f3eb38f3-88c8-4c61-85d8-f075c03b7a1a

### 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.

## Company profile (live · UK Companies House)

- **Company number:** `00703319`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1961-09-14
- **Registered office:** Fryerning Place, 4 Fryerning Lane, Ingatestone, Essex, CM4 0DA
- **SIC:** 41100, 68100

## Financials (Companies House accounts)

| Figure | 2025-09-30 |
|---|---:|
| Net assets | £1,076,128 |
| Cash | £692 |
| Shareholder funds | £6,850 |
| Fixed assets | £1,251,177 |
| Current assets | £631,008 |
| Employees | 1 |

_Latest filed period. Full 2-year history unlocks with a paid dossier — https://whiteintel.dev/pricing. As filed at Companies House._

### Officers

- HARTNELL, Janet — secretary · British
- HARTNELL, Janet — director · British
- HARTNELL, Simon Richard — director · British · appointed 1999-06-20
- HARTNELL, William John — director · English · resigned 2019-08-22

### Beneficial owners (Persons with Significant Control)

- Mrs Janet Hartnell — significant influence or control · individual PSC · England — since 2019-08-22
- Mr William John Hartnell — 50–75% shares · individual PSC — ceased 2019-08-22

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/00703319
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/00703319
- companies_house_accounts — https://find-and-update.company-information.service.gov.uk/company/00703319/filing-history

## 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 **HARTNELL ESTATES LIMITED** — https://whiteintel.dev/entity/9c5aa799-0b4b-5aec-9f63-fa8bac5eeab8 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **HARTNELL ESTATES LIMITED**. Human view: https://whiteintel.dev/entity/9c5aa799-0b4b-5aec-9f63-fa8bac5eeab8 · Structured JSON: https://whiteintel.dev/api/public/dossier/9c5aa799-0b4b-5aec-9f63-fa8bac5eeab8._

_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"._