---
title: "Osaühing Bummi — Ownership Dossier"
canonical: https://whiteintel.dev/entity/af77eed6-51f2-5c4c-a494-e48ea650223f
json: https://whiteintel.dev/api/public/dossier/af77eed6-51f2-5c4c-a494-e48ea650223f
identifier: ee-regcode:10550500
jurisdiction: EE
source: WhiteIntel corporate-ownership graph
---

# Osaühing Bummi

**Type:** Company  
**Jurisdiction:** EE  
**Identifier:** `ee-regcode:10550500`  
**Canonical dossier:** https://whiteintel.dev/entity/af77eed6-51f2-5c4c-a494-e48ea650223f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/af77eed6-51f2-5c4c-a494-e48ea650223f  

## Registry profile

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

## Ownership & control

### Owners / controllers

- **Arbo Tammiksaar** (beneficial owner) — https://whiteintel.dev/entity/cf529ca0-ca07-5c53-adec-543f48f634e8
- **Kristjan Mändmaa** (beneficial owner) — https://whiteintel.dev/entity/15abde3a-43c2-52e7-bae2-c7e8a8cfb7f8
- **Piia Ruber** (beneficial owner) — https://whiteintel.dev/entity/5adc9501-db3e-5d0d-adfd-1a50f3c1d5ee

### 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.

## Provenance

- estonia_ariregister — https://ariregister.rik.ee/est/company/10550500

## 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 **Osaühing Bummi** — https://whiteintel.dev/entity/af77eed6-51f2-5c4c-a494-e48ea650223f · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Osaühing Bummi**. Human view: https://whiteintel.dev/entity/af77eed6-51f2-5c4c-a494-e48ea650223f · Structured JSON: https://whiteintel.dev/api/public/dossier/af77eed6-51f2-5c4c-a494-e48ea650223f._

_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"._