---
title: "GREYWELL VENTURES LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/5fdf032c-78c7-5866-8b94-ebdae07cc031
json: https://whiteintel.dev/api/public/dossier/5fdf032c-78c7-5866-8b94-ebdae07cc031
identifier: oo:GB-COH-15086659
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# GREYWELL VENTURES LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-15086659`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/5fdf032c-78c7-5866-8b94-ebdae07cc031  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/5fdf032c-78c7-5866-8b94-ebdae07cc031  

## Ownership & control

### Owners / controllers

- **Marius Ronnov** (beneficial owner) — 100% — https://whiteintel.dev/entity/08a9c1ee-a137-5d8a-8931-48b59d21109c
- **Dr Lee Kim Seng** (beneficial owner) — 100% — https://whiteintel.dev/entity/36590c4b-f1c1-51ef-99ab-112326e65da7
- **Dr Lee Kim Seng** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/675dcd7a-f914-4e5d-8c4e-a0414ff90281
- **Marius Ronnov** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/cb250c01-38a2-4c67-8e53-e9250e75d7b4

### 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:** `15086659`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2023-08-21
- **Registered office:** Ashcombe Court, Woolsack Way, Godalming, Surrey, GU7 1LQ
- **SIC:** 47990

### Officers

- RONNOV, Marius — director · Danish · appointed 2024-11-08
- SENG, Lee Kim, Dr — director · Malaysian · appointed 2023-08-21 · resigned 2024-11-08

### Beneficial owners (Persons with Significant Control)

- Marius Ronnov — 75–100% shares · individual PSC · United Kingdom — since 2024-12-11
- Dr Lee Kim Seng — 75–100% shares · individual PSC · Malaysia — ceased 2024-12-11

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/15086659
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/15086659

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **GREYWELL VENTURES LTD**. Human view: https://whiteintel.dev/entity/5fdf032c-78c7-5866-8b94-ebdae07cc031 · Structured JSON: https://whiteintel.dev/api/public/dossier/5fdf032c-78c7-5866-8b94-ebdae07cc031._

_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"._