---
title: "Aivar Ostrat — Ownership Dossier"
canonical: https://whiteintel.dev/entity/56a13b51-35ed-55ff-b682-bbd67cc5ac17
json: https://whiteintel.dev/api/public/dossier/56a13b51-35ed-55ff-b682-bbd67cc5ac17
jurisdiction: EE
source: WhiteIntel corporate-ownership graph
---

# Aivar Ostrat

**Type:** Person  
**Jurisdiction:** EE  
**Canonical dossier:** https://whiteintel.dev/entity/56a13b51-35ed-55ff-b682-bbd67cc5ac17  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/56a13b51-35ed-55ff-b682-bbd67cc5ac17  

## Ownership & control

### Holdings / subsidiaries

- **Akrivator OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/2d485bb2-6ffe-575c-b0d0-1e6ec2ffefa5
- **Refolli OÜ** (Juhatuse liige) — https://whiteintel.dev/entity/547318b5-f7db-587b-bf57-14c5695a4f90
- **Akrivator OÜ** (beneficial owner) — https://whiteintel.dev/entity/2d485bb2-6ffe-575c-b0d0-1e6ec2ffefa5
- **Refolli OÜ** (beneficial owner) — https://whiteintel.dev/entity/547318b5-f7db-587b-bf57-14c5695a4f90

## 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 **Aivar Ostrat** — https://whiteintel.dev/entity/56a13b51-35ed-55ff-b682-bbd67cc5ac17 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Aivar Ostrat**. Human view: https://whiteintel.dev/entity/56a13b51-35ed-55ff-b682-bbd67cc5ac17 · Structured JSON: https://whiteintel.dev/api/public/dossier/56a13b51-35ed-55ff-b682-bbd67cc5ac17._

_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"._