---
title: "Ronald Blumenau — Ownership Dossier"
canonical: https://whiteintel.dev/entity/5bc07f32-74db-5460-b5a0-06fd50c9cb02
json: https://whiteintel.dev/api/public/dossier/5bc07f32-74db-5460-b5a0-06fd50c9cb02
jurisdiction: EE
source: WhiteIntel corporate-ownership graph
---

# Ronald Blumenau

**Type:** Person  
**Jurisdiction:** EE  
**Canonical dossier:** https://whiteintel.dev/entity/5bc07f32-74db-5460-b5a0-06fd50c9cb02  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/5bc07f32-74db-5460-b5a0-06fd50c9cb02  

## Ownership & control

### Holdings / subsidiaries

- **Aktsiaselts Kane Metall** (Juhatuse liige) — https://whiteintel.dev/entity/0e4e9ea9-3923-55fd-b235-1bdc7ca6a49e
- **Blumen Invest OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/703926b1-d373-5917-a58d-eb288cf2a632
- **Karbiid OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/bc93cbef-a748-5f93-a44e-f40b28796a66
- **Kärsamaja OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/5ba139a2-0731-561f-8d72-890cb11e8ce4
- **Nauvitsman OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/cec8e6a5-417c-5e66-a540-4c4c1c0a38b7
- **Osaühing Kaavere Agro** (Juhatuse liige) — https://whiteintel.dev/entity/7fc53aee-6909-5058-88a7-0e08b5cffafb
- **Osaühing Pro Grupp Invest** (Juhatuse liige) — https://whiteintel.dev/entity/b5339887-f03f-5013-8af8-faa471c04c1d
- **OÜ AGRILAND** (Juhatuse liige) — https://whiteintel.dev/entity/a42d8485-1ebb-5a23-b98b-3a1a54b3d815
- **OÜ Räni Haldus** (Juhatuse liige) — https://whiteintel.dev/entity/1473d960-c46c-502c-9e16-5f2db9e295d6
- **OÜ Toome Elekter** (Juhatuse liige) — https://whiteintel.dev/entity/b2a58562-583b-5635-981b-7ede50d27a0b
- **PG Energia OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/57ccfc7d-e508-50c8-ac5c-9d538db8d198
- **PGI Trans OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/44ef198f-d7d6-5a1a-b741-f8556b66da63

…and **21** more subsidiaries/holdings. Resolve the full list with `get_dossier` on the WhiteIntel MCP (`npx -y @whiteintel/mcp-server`) or a one-off dossier — https://whiteintel.dev/pricing.

## Provenance

- estonia_ariregister — https://avaandmed.ariregister.rik.ee/

## 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 **Ronald Blumenau** — https://whiteintel.dev/entity/5bc07f32-74db-5460-b5a0-06fd50c9cb02 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Ronald Blumenau**. Human view: https://whiteintel.dev/entity/5bc07f32-74db-5460-b5a0-06fd50c9cb02 · Structured JSON: https://whiteintel.dev/api/public/dossier/5bc07f32-74db-5460-b5a0-06fd50c9cb02._

_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"._