---
title: "Helina Märtmann — Ownership Dossier"
canonical: https://whiteintel.dev/entity/6197cf73-d6ab-5de1-ac8b-45e602d23e2a
json: https://whiteintel.dev/api/public/dossier/6197cf73-d6ab-5de1-ac8b-45e602d23e2a
jurisdiction: EE
source: WhiteIntel corporate-ownership graph
---

# Helina Märtmann

**Type:** Person  
**Jurisdiction:** EE  
**Canonical dossier:** https://whiteintel.dev/entity/6197cf73-d6ab-5de1-ac8b-45e602d23e2a  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/6197cf73-d6ab-5de1-ac8b-45e602d23e2a  

## Ownership & control

### Holdings / subsidiaries

- **Hetkel OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/ec1f36c6-ac16-587f-b1be-0ca4ec99b6b3
- **Tartu linn, Tammepärja tn 13 // 15 korteriühistu** (Juhatuse liige) — https://whiteintel.dev/entity/1571c8ed-57ac-5605-8ba4-33c22c105565
- **Hetkel OÜ** (beneficial owner) — https://whiteintel.dev/entity/ec1f36c6-ac16-587f-b1be-0ca4ec99b6b3

## 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 **Helina Märtmann** — https://whiteintel.dev/entity/6197cf73-d6ab-5de1-ac8b-45e602d23e2a · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Helina Märtmann**. Human view: https://whiteintel.dev/entity/6197cf73-d6ab-5de1-ac8b-45e602d23e2a · Structured JSON: https://whiteintel.dev/api/public/dossier/6197cf73-d6ab-5de1-ac8b-45e602d23e2a._

_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"._