---
title: "Siim Heinaste — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8e0fd2cf-3aa7-5247-bcc8-7bead5d1133d
json: https://whiteintel.dev/api/public/dossier/8e0fd2cf-3aa7-5247-bcc8-7bead5d1133d
jurisdiction: EE
source: WhiteIntel corporate-ownership graph
---

# Siim Heinaste

**Type:** Person  
**Jurisdiction:** EE  
**Canonical dossier:** https://whiteintel.dev/entity/8e0fd2cf-3aa7-5247-bcc8-7bead5d1133d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8e0fd2cf-3aa7-5247-bcc8-7bead5d1133d  

## Ownership & control

### Holdings / subsidiaries

- **Artemis Grupp OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/54ab2f9d-9cd8-5037-8437-8da0019265e7
- **MIVO EHITUS OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/42c8f1d6-50fe-5928-bc77-7d6b2cb32e33
- **Artemis Grupp OÜ** (beneficial owner) — https://whiteintel.dev/entity/54ab2f9d-9cd8-5037-8437-8da0019265e7

## 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 Heinaste** — https://whiteintel.dev/entity/8e0fd2cf-3aa7-5247-bcc8-7bead5d1133d · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Siim Heinaste**. Human view: https://whiteintel.dev/entity/8e0fd2cf-3aa7-5247-bcc8-7bead5d1133d · Structured JSON: https://whiteintel.dev/api/public/dossier/8e0fd2cf-3aa7-5247-bcc8-7bead5d1133d._

_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"._