---
title: "CASTLEFIELD ESTATES LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/91bc0693-7679-5688-aaaf-d6147d1c28c6
json: https://whiteintel.dev/api/public/dossier/91bc0693-7679-5688-aaaf-d6147d1c28c6
identifier: oo:GB-COH-01577258
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# CASTLEFIELD ESTATES LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-01577258`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/91bc0693-7679-5688-aaaf-d6147d1c28c6  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/91bc0693-7679-5688-aaaf-d6147d1c28c6  

## Cross-source identity

The same real-world entity, resolved across sources:

- **Castlefield Estates Limited** — source · `gb-coh:1577258` — https://whiteintel.dev/entity/c731a006-49d3-47b6-bf46-f631c0a28119

## Ownership & control

### Owners / controllers

- **Sarah Mcdermott** (beneficial owner) — 100% — https://whiteintel.dev/entity/cfa2fed6-d6cc-5211-9cf0-90117a7a00b3
- **Mr James Ramsbottom** (beneficial owner) — 100% — https://whiteintel.dev/entity/66645fc4-9e03-5743-a82a-d0a756eaac68
- **CASTLEFIELD HOLDINGS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/9ccbf07d-0a0b-5f47-9cec-29757130f4a9
- **Ms Anne Theresa Irwin** (beneficial owner) — 100% — https://whiteintel.dev/entity/ab2e21e7-2eb2-59ab-a4dd-372f863582cd
- **Ms Anne Theresa Irwin** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/15d6679a-930e-4775-89fb-e3cd04d7b335
- **CASTLEFIELD HOLDINGS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/9ccbf07d-0a0b-5f47-9cec-29757130f4a9
- **Sarah Mcdermott** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/620af6eb-076f-47ea-8db5-7be0177fb596
- **Mr James Ramsbottom** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/467ef820-9041-4077-a55a-b2d0793cdbd8

### Holdings / subsidiaries

- **ISTERCO ASSOCIATES LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/261971e4-0f2c-56af-95c0-c20955d68849
- **CASTLEFIELD PROPERTY LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/2e59d615-7209-5114-8575-40b649d3111b
- **ISTERCO ASSOCIATES LIMITED** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/261971e4-0f2c-56af-95c0-c20955d68849

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

A **22-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:** `01577258`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 1981-07-30
- **Registered office:** Eastgate, 2 Castle Street, Castlefield, Manchester, Lancashire, M3 4LZ
- **SIC:** 68320

### Officers

- RAMSBOTTOM, Jean Kathleen — secretary · British
- ADAMS, Beth — director · British · appointed 2011-12-07
- RAMSBOTTOM, Jean Kathleen — director · British
- RAMSBOTTOM, Sarah Caroline — director · British · appointed 2011-12-07
- BARNES, Sharon Adele — director · British · appointed 1995-04-06 · resigned 2011-04-15
- RAMSBOTTOM, James — director · British · resigned 2021-03-12

### Beneficial owners (Persons with Significant Control)

- [Castlefield Holdings Limited](https://whiteintel.dev/entity/9ccbf07d-0a0b-5f47-9cec-29757130f4a9) — 75–100% shares · corporate PSC · United Kingdom — since 2018-01-24
- Sarah Mcdermott — 75–100% shares · individual PSC · United Kingdom — ceased 2018-01-24
- Mr James Ramsbottom — 75–100% shares · individual PSC · United Kingdom — ceased 2018-01-24
- Ms Anne Theresa Irwin — 75–100% shares · individual PSC · England — ceased 2018-01-24

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/01577258
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/01577258

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CASTLEFIELD ESTATES LIMITED**. Human view: https://whiteintel.dev/entity/91bc0693-7679-5688-aaaf-d6147d1c28c6 · Structured JSON: https://whiteintel.dev/api/public/dossier/91bc0693-7679-5688-aaaf-d6147d1c28c6._

_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"._