---
title: "Margo Siig — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f124a53e-da41-5545-a43d-e67addf9339d
json: https://whiteintel.dev/api/public/dossier/f124a53e-da41-5545-a43d-e67addf9339d
jurisdiction: EE
source: WhiteIntel corporate-ownership graph
---

# Margo Siig

**Type:** Person  
**Jurisdiction:** EE  
**Canonical dossier:** https://whiteintel.dev/entity/f124a53e-da41-5545-a43d-e67addf9339d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f124a53e-da41-5545-a43d-e67addf9339d  

## Ownership & control

### Holdings / subsidiaries

- **Aktsiaselts Keila Autokeskus** (Juhatuse liige) — https://whiteintel.dev/entity/c2f29beb-89a3-5890-9f9f-6ccb3dc9c1fa
- **Hedron OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/fe8e82c0-d1b2-5ad8-b1f9-3e3c23882be7
- **Aktsiaselts Keila Autokeskus** (beneficial owner) — https://whiteintel.dev/entity/c2f29beb-89a3-5890-9f9f-6ccb3dc9c1fa
- **Hedron OÜ** (beneficial owner) — https://whiteintel.dev/entity/fe8e82c0-d1b2-5ad8-b1f9-3e3c23882be7
- **Vändra Agriculture OÜ** (beneficial owner) — https://whiteintel.dev/entity/06b90662-4268-574d-9cb9-3ac6667a8611

## 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 **Margo Siig** — https://whiteintel.dev/entity/f124a53e-da41-5545-a43d-e67addf9339d · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Margo Siig**. Human view: https://whiteintel.dev/entity/f124a53e-da41-5545-a43d-e67addf9339d · Structured JSON: https://whiteintel.dev/api/public/dossier/f124a53e-da41-5545-a43d-e67addf9339d._

_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"._