---
title: "Sergei Širokov — Ownership Dossier"
canonical: https://whiteintel.dev/entity/b3d11cc6-d5fa-5c0d-a2c7-06d18ee7e791
json: https://whiteintel.dev/api/public/dossier/b3d11cc6-d5fa-5c0d-a2c7-06d18ee7e791
jurisdiction: EE
source: WhiteIntel corporate-ownership graph
---

# Sergei Širokov

**Type:** Person  
**Jurisdiction:** EE  
**Canonical dossier:** https://whiteintel.dev/entity/b3d11cc6-d5fa-5c0d-a2c7-06d18ee7e791  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/b3d11cc6-d5fa-5c0d-a2c7-06d18ee7e791  

## Ownership & control

### Holdings / subsidiaries

- **Osaühing JMS TECHNICAL GROUP** (Juhatuse liige) — https://whiteintel.dev/entity/ba7d9b44-32bf-56ae-bcc4-376259629b01
- **Skavel OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/c80425c3-32d2-5e78-a7a7-8a0b345b2b0d
- **Baltex Baltic OÜ** (beneficial owner) — https://whiteintel.dev/entity/c45077c0-b947-5bd0-a46d-30ee5db3a02c
- **Hopper OÜ** (beneficial owner) — https://whiteintel.dev/entity/5fca64b3-db95-5a44-900e-9aa800d92662
- **Nord Company OÜ** (beneficial owner) — https://whiteintel.dev/entity/2f482fb2-070d-5017-a062-59e20b3267f6
- **Skavel OÜ** (beneficial owner) — https://whiteintel.dev/entity/c80425c3-32d2-5e78-a7a7-8a0b345b2b0d

## 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 Širokov** — https://whiteintel.dev/entity/b3d11cc6-d5fa-5c0d-a2c7-06d18ee7e791 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Sergei Širokov**. Human view: https://whiteintel.dev/entity/b3d11cc6-d5fa-5c0d-a2c7-06d18ee7e791 · Structured JSON: https://whiteintel.dev/api/public/dossier/b3d11cc6-d5fa-5c0d-a2c7-06d18ee7e791._

_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"._