---
title: "ONG PUAY KOON — Ownership Dossier"
canonical: https://whiteintel.dev/entity/192afc51-7f37-56f8-bc12-4dae019bc584
json: https://whiteintel.dev/api/public/dossier/192afc51-7f37-56f8-bc12-4dae019bc584
identifier: icij:icijol-112844
jurisdiction: SG
risk: Medium
source: WhiteIntel corporate-ownership graph
---

# ONG PUAY KOON

**Type:** Company  
**Jurisdiction:** [SG](https://whiteintel.dev/jurisdictions/sg)  
**Identifier:** `icij:icijol-112844`  
**Risk level:** Medium  
**Canonical dossier:** https://whiteintel.dev/entity/192afc51-7f37-56f8-bc12-4dae019bc584  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/192afc51-7f37-56f8-bc12-4dae019bc584  

## Ownership & control

### Owners / controllers

- **Portcullis Trust (BVI) Limited** (Nominee Shareholder of) — https://whiteintel.dev/entity/9d519fc9-f377-521a-81ca-5d89b1e063bd

### Holdings / subsidiaries

- **RICH BAY DEVELOPMENTS LTD.** (beneficial owner of) — https://whiteintel.dev/entity/e0688a41-b981-5cfe-b26c-d26908501f2e
- **RICH BAY DEVELOPMENTS LTD.** (shareholder of) — https://whiteintel.dev/entity/e0688a41-b981-5cfe-b26c-d26908501f2e

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

A **1-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.

## Provenance

- ICIJ Offshore Leaks — https://offshoreleaks.icij.org/nodes/112844

## 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 **ONG PUAY KOON** — https://whiteintel.dev/entity/192afc51-7f37-56f8-bc12-4dae019bc584 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ONG PUAY KOON**. Human view: https://whiteintel.dev/entity/192afc51-7f37-56f8-bc12-4dae019bc584 · Structured JSON: https://whiteintel.dev/api/public/dossier/192afc51-7f37-56f8-bc12-4dae019bc584._

_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"._