---
title: "156 CASTELNAU HOLDINGS LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8c7b7dfd-fe86-5b91-bed6-2bd49dfa87da
json: https://whiteintel.dev/api/public/dossier/8c7b7dfd-fe86-5b91-bed6-2bd49dfa87da
identifier: oo:GB-COH-12440156
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# 156 CASTELNAU HOLDINGS LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-12440156`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8c7b7dfd-fe86-5b91-bed6-2bd49dfa87da  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8c7b7dfd-fe86-5b91-bed6-2bd49dfa87da  

## Ownership & control

### Owners / controllers

- **Mrs Ayee Mendes Da Costa** (beneficial owner) — 75% — https://whiteintel.dev/entity/f4dc18a6-a60a-58fe-9653-627e04d34900
- **Mrs Samara Denise Ferguson** (beneficial owner) — 50% — https://whiteintel.dev/entity/e4fae117-972f-55c7-8feb-c4eacb97c970

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

1. **Mrs Ayee Mendes Da Costa** — beneficial owner 75% → *156 CASTELNAU HOLDINGS LTD*
1. **Mrs Samara Denise Ferguson** — beneficial owner 50% → *156 CASTELNAU HOLDINGS LTD*

## Company profile (live · UK Companies House)

- **Company number:** `12440156`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2020-02-04
- **Registered office:** C/O Virtual Company Secretary Ltd, 7 York Road, Woking, GU22 7XH, United Kingdom
- **SIC:** 98000

### Officers

- [ARM SECRETARIES LIMITED](https://whiteintel.dev/entity/ec8def87-51b1-5c6b-a539-078197482245) — corporate secretary · appointed 2023-11-03
- FERGUSON, Richard Warren — director · British · appointed 2024-06-26
- FERGUSON, Samara Denise — director · British · appointed 2020-02-04
- MENDES DA COSTA, Ayee — director · British · appointed 2020-02-04 · resigned 2024-06-06

### Beneficial owners (Persons with Significant Control)

- Mrs Samara Denise Ferguson — 75–100% shares · individual PSC · United Kingdom — since 2020-02-04
- Mrs Ayee Mendes Da Costa — 50–75% shares · individual PSC · United Kingdom — ceased 2026-01-06

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/12440156
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12440156

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **156 CASTELNAU HOLDINGS LTD**. Human view: https://whiteintel.dev/entity/8c7b7dfd-fe86-5b91-bed6-2bd49dfa87da · Structured JSON: https://whiteintel.dev/api/public/dossier/8c7b7dfd-fe86-5b91-bed6-2bd49dfa87da._

_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"._