---
title: "CASWELL BAY LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3bc04bd9-d850-543d-b12e-bd73b95852ae
json: https://whiteintel.dev/api/public/dossier/3bc04bd9-d850-543d-b12e-bd73b95852ae
identifier: oo:GB-COH-10798370
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# CASWELL BAY LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-10798370`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3bc04bd9-d850-543d-b12e-bd73b95852ae  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3bc04bd9-d850-543d-b12e-bd73b95852ae  

## Ownership & control

### Owners / controllers

- **ARYZA HOLDINGS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/7336a977-a28c-5c8a-8b56-c813555c43b9
- **Mr Michael Robert Breach** (beneficial owner) — 50% — https://whiteintel.dev/entity/273863e9-a093-5795-aeec-1cb4106d893e
- **Mrs Anne Louise Breach** (beneficial owner) — 50% — https://whiteintel.dev/entity/1a385132-3a8c-5672-908f-9486998a4cdb
- **Mr Michael Robert Breach** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/f259e654-a446-4318-824a-93cd8814e790
- **Mrs Anne Louise Breach** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/b6868a7f-b859-4fed-9d74-cf6a88a9c1d4
- **ARYZA HOLDINGS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/7336a977-a28c-5c8a-8b56-c813555c43b9

### Holdings / subsidiaries

- **OYSTER BAY SYSTEMS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/2ebd6d7c-8e8e-5b38-8f58-7320290a34ca
- **PROFILE DATA SERVICES LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/d5d223f7-c83d-5b51-b898-2ccbc940beeb
- **PROFILE DATA SERVICES LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/d5d223f7-c83d-5b51-b898-2ccbc940beeb
- **OYSTER BAY SYSTEMS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/2ebd6d7c-8e8e-5b38-8f58-7320290a34ca

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

A **26-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:** `10798370`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2017-06-01
- **Registered office:** 11-12 Hanover Square, London, W1S 1JJ, England
- **SIC:** 62012, 63110, 64209

### Officers

- BLAZYE, Andrew Robert — director · British · appointed 2023-12-21
- BROWN, Colin John — director · Irish · appointed 2023-12-21
- O’SULLIVAN, Paul Anthony — director · British · appointed 2023-12-21
- BREACH, Anne Louise — director · British · appointed 2017-06-01 · resigned 2023-12-21
- BREACH, Martin — director · British · appointed 2019-06-01 · resigned 2023-12-21
- BREACH, Michael Robert — director · British · appointed 2017-06-01 · resigned 2023-12-21
- ROSE, Claire Louise — director · British · appointed 2019-03-04 · resigned 2019-05-20

### Beneficial owners (Persons with Significant Control)

- [Aryza Holdings Limited](https://whiteintel.dev/entity/7336a977-a28c-5c8a-8b56-c813555c43b9) — 75–100% shares · corporate PSC · England — since 2023-12-21
- Mr Michael Robert Breach — 25–50% shares · individual PSC · England — ceased 2023-12-21
- Mrs Anne Louise Breach — 25–50% shares · individual PSC · England — ceased 2023-12-21

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/10798370
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/10798370

## 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 **CASWELL BAY LIMITED** — https://whiteintel.dev/entity/3bc04bd9-d850-543d-b12e-bd73b95852ae · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CASWELL BAY LIMITED**. Human view: https://whiteintel.dev/entity/3bc04bd9-d850-543d-b12e-bd73b95852ae · Structured JSON: https://whiteintel.dev/api/public/dossier/3bc04bd9-d850-543d-b12e-bd73b95852ae._

_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"._