---
title: "Hannes Mäger — Ownership Dossier"
canonical: https://whiteintel.dev/entity/87758920-65bf-56af-930b-001f672b1bdf
json: https://whiteintel.dev/api/public/dossier/87758920-65bf-56af-930b-001f672b1bdf
jurisdiction: EE
source: WhiteIntel corporate-ownership graph
---

# Hannes Mäger

**Type:** Person  
**Jurisdiction:** EE  
**Canonical dossier:** https://whiteintel.dev/entity/87758920-65bf-56af-930b-001f672b1bdf  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/87758920-65bf-56af-930b-001f672b1bdf  

## Ownership & control

### Holdings / subsidiaries

- **Fourland OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/6eb0fff3-64c7-5354-8750-26e23ac6673f
- **OÜ HANSAMAA** (Juhatuse liige) — https://whiteintel.dev/entity/d5c685f9-3bd2-5c20-9c5f-0669d8b7cdc9
- **Ruumi Grupp OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/74be1b69-85db-5fc2-8a4a-57a88c86a97b
- **Z500 FinEst OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/de9de1ec-481e-543a-8fd9-3300316d3391
- **Thermomaja OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/b581f808-a4ef-55f8-8d77-654891068c74
- **Eduhoov OÜ** (beneficial owner) — https://whiteintel.dev/entity/558b0ca2-86cc-502a-9b00-6b99a0a7eda8
- **Fourland OÜ** (beneficial owner) — https://whiteintel.dev/entity/6eb0fff3-64c7-5354-8750-26e23ac6673f
- **OÜ HANSAMAA** (beneficial owner) — https://whiteintel.dev/entity/d5c685f9-3bd2-5c20-9c5f-0669d8b7cdc9
- **OÜ LIVONIA VARA** (beneficial owner) — https://whiteintel.dev/entity/40f9ee22-b614-5577-b439-e3308cc580f5
- **Ruumi Grupp OÜ** (beneficial owner) — https://whiteintel.dev/entity/74be1b69-85db-5fc2-8a4a-57a88c86a97b
- **Z500 FinEst OÜ** (beneficial owner) — https://whiteintel.dev/entity/de9de1ec-481e-543a-8fd9-3300316d3391

## 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 **Hannes Mäger** — https://whiteintel.dev/entity/87758920-65bf-56af-930b-001f672b1bdf · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Hannes Mäger**. Human view: https://whiteintel.dev/entity/87758920-65bf-56af-930b-001f672b1bdf · Structured JSON: https://whiteintel.dev/api/public/dossier/87758920-65bf-56af-930b-001f672b1bdf._

_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"._