---
title: "Sergei Grjaznov — Ownership Dossier"
canonical: https://whiteintel.dev/entity/01468f7c-7db0-588e-8aba-ff9ef5f17dcf
json: https://whiteintel.dev/api/public/dossier/01468f7c-7db0-588e-8aba-ff9ef5f17dcf
jurisdiction: EE
source: WhiteIntel corporate-ownership graph
---

# Sergei Grjaznov

**Type:** Person  
**Jurisdiction:** EE  
**Canonical dossier:** https://whiteintel.dev/entity/01468f7c-7db0-588e-8aba-ff9ef5f17dcf  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/01468f7c-7db0-588e-8aba-ff9ef5f17dcf  

## Ownership & control

### Holdings / subsidiaries

- **Ecoteso OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/aa318d90-219b-5cec-af61-e220fbd28e5a
- **MTÜ Rohelised Lehed** (Juhatuse liige) — https://whiteintel.dev/entity/d268e1fe-a6c7-5351-a7f7-367c27225959
- **Ecoteso OÜ** (beneficial owner) — https://whiteintel.dev/entity/aa318d90-219b-5cec-af61-e220fbd28e5a
- **MTÜ Rohelised Lehed** (beneficial owner) — https://whiteintel.dev/entity/d268e1fe-a6c7-5351-a7f7-367c27225959
- **Tehnoaudit OÜ** (beneficial owner) — https://whiteintel.dev/entity/7221fbf9-a5be-50a6-b07c-89db98721f38

## 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 **Sergei Grjaznov** — https://whiteintel.dev/entity/01468f7c-7db0-588e-8aba-ff9ef5f17dcf · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Sergei Grjaznov**. Human view: https://whiteintel.dev/entity/01468f7c-7db0-588e-8aba-ff9ef5f17dcf · Structured JSON: https://whiteintel.dev/api/public/dossier/01468f7c-7db0-588e-8aba-ff9ef5f17dcf._

_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"._