---
title: "5RJ LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/0df28d1b-71fa-5238-bb53-4ecfe1edadce
json: https://whiteintel.dev/api/public/dossier/0df28d1b-71fa-5238-bb53-4ecfe1edadce
identifier: oo:GB-COH-10194157
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# 5RJ LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-10194157`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/0df28d1b-71fa-5238-bb53-4ecfe1edadce  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/0df28d1b-71fa-5238-bb53-4ecfe1edadce  

## Ownership & control

### Owners / controllers

- **Dr Ramona Blanes** (beneficial owner) — 75% — https://whiteintel.dev/entity/7216ff17-24d5-50cc-bc3d-ea347ce2c0cf
- **Mr Jeroen Marius Blanes** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/fdc61eb8-6db0-4fb0-a9d3-4ea754ee4d17
- **Dr Ramona Blanes** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/880d5a98-1014-4b0e-972c-076ae59ac82f

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

A **3-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:** `10194157`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2016-05-23
- **Registered office:** 99 Hoppers Road, London, N21 3LP, United Kingdom
- **SIC:** 70229

### Officers

- BLANES, Jeroen Marius — director · Dutch · appointed 2016-05-23
- BLANES, Ramona, Dr — director · Malaysian · appointed 2022-07-18
- BLANES, Ramona, Dr — director · Malaysian · appointed 2016-05-23 · resigned 2021-06-01
- KAMARUZAMAN, Zuwita — director · Malaysian · appointed 2021-06-01 · resigned 2026-02-07
- OKPANUM, Ijeoma Jacklyn, Dr — director · Nigerian · appointed 2022-05-16 · resigned 2025-02-07
- PASTERNAK, Oleksandra, Dr — director · Ukrainian · appointed 2021-06-01 · resigned 2024-05-06

### Beneficial owners (Persons with Significant Control)

- Mr Jeroen Marius Blanes — 25–50% shares · individual PSC · Scotland — since 2016-05-23
- Dr Ramona Blanes — 50–75% shares · individual PSC · Scotland — since 2016-05-23

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/10194157
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/10194157

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **5RJ LIMITED**. Human view: https://whiteintel.dev/entity/0df28d1b-71fa-5238-bb53-4ecfe1edadce · Structured JSON: https://whiteintel.dev/api/public/dossier/0df28d1b-71fa-5238-bb53-4ecfe1edadce._

_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"._