---
title: "Margus Tammeraja — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a8ebfda6-1925-522c-8b28-20a859a8769d
json: https://whiteintel.dev/api/public/dossier/a8ebfda6-1925-522c-8b28-20a859a8769d
jurisdiction: EE
source: WhiteIntel corporate-ownership graph
---

# Margus Tammeraja

**Type:** Person  
**Jurisdiction:** EE  
**Canonical dossier:** https://whiteintel.dev/entity/a8ebfda6-1925-522c-8b28-20a859a8769d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a8ebfda6-1925-522c-8b28-20a859a8769d  

## Ownership & control

### Holdings / subsidiaries

- **CyberAccountant OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/116bf9ff-22ec-594b-bd6f-fc891f1abe27
- **DStream OÜ** (Likvideerija) — https://whiteintel.dev/entity/de89cbf1-70e9-5005-adb3-50d56135435c
- **Eesti Raamatupidajate Kogu** (Juhatuse liige) — https://whiteintel.dev/entity/1608d2b7-554c-58d2-8b72-c5daa75a0e39
- **Heerold Accounting OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/0b296459-db63-5c22-906a-da95a864b272
- **Kontana OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/08d94bc9-247d-53fe-ab53-589665be9b20
- **Mittetulundusühing PUDISOO KODU** (Juhatuse liige) — https://whiteintel.dev/entity/5b4d2f8e-bc75-55c1-8c76-373659f0dad8
- **Robby & Bobby OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/e7cffaf1-90e4-5711-a20f-de5a29323dba
- **SRT Smart Solutions OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/7142763a-4e3e-5d79-8f61-0df5aef4002c
- **Tammeraja & Co OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/3bd03bce-031e-5877-9120-f907bf402c61
- **CyberAccountant OÜ** (beneficial owner) — https://whiteintel.dev/entity/116bf9ff-22ec-594b-bd6f-fc891f1abe27
- **DStream OÜ** (beneficial owner) — https://whiteintel.dev/entity/de89cbf1-70e9-5005-adb3-50d56135435c
- **Eesti Raamatupidajate Kogu** (beneficial owner) — https://whiteintel.dev/entity/1608d2b7-554c-58d2-8b72-c5daa75a0e39

…and **6** more subsidiaries/holdings. Resolve the full list with `get_dossier` on the WhiteIntel MCP (`npx -y @whiteintel/mcp-server`) or a one-off dossier — https://whiteintel.dev/pricing.

## 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 **Margus Tammeraja** — https://whiteintel.dev/entity/a8ebfda6-1925-522c-8b28-20a859a8769d · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Margus Tammeraja**. Human view: https://whiteintel.dev/entity/a8ebfda6-1925-522c-8b28-20a859a8769d · Structured JSON: https://whiteintel.dev/api/public/dossier/a8ebfda6-1925-522c-8b28-20a859a8769d._

_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"._