---
title: "Mustuim OÜ — Ownership Dossier"
canonical: https://whiteintel.dev/entity/740ea4c6-a0a1-5b19-85a8-ef166ab37652
json: https://whiteintel.dev/api/public/dossier/740ea4c6-a0a1-5b19-85a8-ef166ab37652
identifier: ee-regcode:17050456
jurisdiction: EE
source: WhiteIntel corporate-ownership graph
---

# Mustuim OÜ

**Type:** Company  
**Jurisdiction:** EE  
**Identifier:** `ee-regcode:17050456`  
**Canonical dossier:** https://whiteintel.dev/entity/740ea4c6-a0a1-5b19-85a8-ef166ab37652  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/740ea4c6-a0a1-5b19-85a8-ef166ab37652  

## Registry profile

- **Status:** Registrisse kantud  
- **Legal form:** `Osaühing`  
- **Source:** Estonian e-Business Register (RIK)  

## Cross-source identity

The same real-world entity, resolved across sources:

- **Mustuim OÜ** — GLEIF · `lei:6488WD4C3UY81LB50351` — https://whiteintel.dev/entity/15d8e753-4302-5552-b5c4-31ee6b5e9e72

## Ownership & control

### Owners / controllers

- **Gerttu Kupp** (beneficial owner) — https://whiteintel.dev/entity/875ddbbe-c3b5-5c34-87d5-8cdc8f3205c4
- **Rainer Jõesaar** (beneficial owner) — https://whiteintel.dev/entity/5dd56aa6-c268-5c81-8d01-12009bae5bd2

### 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.

## Provenance

- estonia_ariregister — https://ariregister.rik.ee/est/company/17050456

## 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 **Mustuim OÜ** — https://whiteintel.dev/entity/740ea4c6-a0a1-5b19-85a8-ef166ab37652 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mustuim OÜ**. Human view: https://whiteintel.dev/entity/740ea4c6-a0a1-5b19-85a8-ef166ab37652 · Structured JSON: https://whiteintel.dev/api/public/dossier/740ea4c6-a0a1-5b19-85a8-ef166ab37652._

_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"._