---
title: "Siim Sebastian Saar — Ownership Dossier"
canonical: https://whiteintel.dev/entity/2b593baf-db18-5426-8d15-ca898362a2f5
json: https://whiteintel.dev/api/public/dossier/2b593baf-db18-5426-8d15-ca898362a2f5
jurisdiction: EE
source: WhiteIntel corporate-ownership graph
---

# Siim Sebastian Saar

**Type:** Person  
**Jurisdiction:** EE  
**Canonical dossier:** https://whiteintel.dev/entity/2b593baf-db18-5426-8d15-ca898362a2f5  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/2b593baf-db18-5426-8d15-ca898362a2f5  

## Ownership & control

### Holdings / subsidiaries

- **Henessi OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/19f5b685-637d-5b15-8a33-89d83c290b86
- **HM STONE CO OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/b119d883-64ac-5bc9-8bc7-b0b5e217a338
- **Hokk OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/5b21f499-cac3-5cc1-8aac-f12fd3791360
- **Pivage OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/00c0d113-bfe9-5523-8b4f-5f02a4a61480
- **Tallinn, Vanemuise tn 75 korteriühistu** (Juhatuse liige) — https://whiteintel.dev/entity/e7619f59-7e92-533c-a844-0f6c98fd8172
- **Henessi OÜ** (beneficial owner) — https://whiteintel.dev/entity/19f5b685-637d-5b15-8a33-89d83c290b86
- **Hokk OÜ** (beneficial owner) — https://whiteintel.dev/entity/5b21f499-cac3-5cc1-8aac-f12fd3791360
- **Pivage OÜ** (beneficial owner) — https://whiteintel.dev/entity/00c0d113-bfe9-5523-8b4f-5f02a4a61480

## 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 **Siim Sebastian Saar** — https://whiteintel.dev/entity/2b593baf-db18-5426-8d15-ca898362a2f5 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Siim Sebastian Saar**. Human view: https://whiteintel.dev/entity/2b593baf-db18-5426-8d15-ca898362a2f5 · Structured JSON: https://whiteintel.dev/api/public/dossier/2b593baf-db18-5426-8d15-ca898362a2f5._

_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"._