---
title: "Siim Tiidenberg — Ownership Dossier"
canonical: https://whiteintel.dev/entity/70f356ce-452c-512b-8e90-1973bb4fdfd8
json: https://whiteintel.dev/api/public/dossier/70f356ce-452c-512b-8e90-1973bb4fdfd8
jurisdiction: EE
source: WhiteIntel corporate-ownership graph
---

# Siim Tiidenberg

**Type:** Person  
**Jurisdiction:** EE  
**Canonical dossier:** https://whiteintel.dev/entity/70f356ce-452c-512b-8e90-1973bb4fdfd8  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/70f356ce-452c-512b-8e90-1973bb4fdfd8  

## Ownership & control

### Holdings / subsidiaries

- **FRWS OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/f02b2a1a-9b4e-5249-ace6-6779c6393a52
- **OÜ UPsale** (Juhatuse liige) — https://whiteintel.dev/entity/d6ed9477-c3b2-5db6-87a4-e57fd74cb001
- **Fitek AS** (beneficial owner) — https://whiteintel.dev/entity/806e5d59-f296-568d-9306-9526b54381f3
- **FRWS OÜ** (beneficial owner) — https://whiteintel.dev/entity/f02b2a1a-9b4e-5249-ace6-6779c6393a52
- **OÜ Probatio** (beneficial owner) — https://whiteintel.dev/entity/69e27592-56be-5127-8f41-6b4d45fb7071
- **OÜ UPsale** (beneficial owner) — https://whiteintel.dev/entity/d6ed9477-c3b2-5db6-87a4-e57fd74cb001

## 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 Tiidenberg** — https://whiteintel.dev/entity/70f356ce-452c-512b-8e90-1973bb4fdfd8 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Siim Tiidenberg**. Human view: https://whiteintel.dev/entity/70f356ce-452c-512b-8e90-1973bb4fdfd8 · Structured JSON: https://whiteintel.dev/api/public/dossier/70f356ce-452c-512b-8e90-1973bb4fdfd8._

_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"._