---
title: "RINREOC LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/9c8ec8ed-9c50-585c-8afb-5eda3ade643d
json: https://whiteintel.dev/api/public/dossier/9c8ec8ed-9c50-585c-8afb-5eda3ade643d
identifier: oo:GB-COH-13409669
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# RINREOC LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-13409669`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/9c8ec8ed-9c50-585c-8afb-5eda3ade643d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/9c8ec8ed-9c50-585c-8afb-5eda3ade643d  

## Ownership & control

### Owners / controllers

- **Ms Caselyn Mamuyac** (beneficial owner) — 100% — https://whiteintel.dev/entity/3a53dc51-a574-5d2f-be06-9095c7c55247
- **Sarah Duffy** (beneficial owner) — 100% — https://whiteintel.dev/entity/6afc6082-95e6-52bc-ba1c-06e21fe89278
- **Ms Caselyn Mamuyac** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/430582cb-68a8-42cd-bb37-5d1071521282
- **Mrs Sarah Sian Crystal Duffy** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/50bde8af-00ef-4db1-90b4-b6bc38aefc94

### 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:** `13409669`
- **Status:** dissolved
- **Type:** ltd
- **Incorporated:** 2021-05-19
- **Registered office:** Office 3 And 4 Minister House, 88-89 Darlington Street, Wolverhampton, WV1 4EX
- **SIC:** 82920

### Officers

- MAMUYAC, Caselyn — director · Filipino · appointed 2021-06-06
- DUFFY, Sarah Sian Crystal — director · Chinese · appointed 2021-05-19 · resigned 2021-06-06

### Beneficial owners (Persons with Significant Control)

- Ms Caselyn Mamuyac — 75–100% shares · individual PSC — since 2021-06-06
- Mrs Sarah Sian Crystal Duffy — 75–100% shares · individual PSC — ceased 2021-06-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/13409669

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **RINREOC LTD**. Human view: https://whiteintel.dev/entity/9c8ec8ed-9c50-585c-8afb-5eda3ade643d · Structured JSON: https://whiteintel.dev/api/public/dossier/9c8ec8ed-9c50-585c-8afb-5eda3ade643d._

_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"._