---
title: "Trinseo Suomi Oy — Ownership Dossier"
canonical: https://whiteintel.dev/entity/4b869b08-e89a-5684-ae38-82725cfcc256
json: https://whiteintel.dev/api/public/dossier/4b869b08-e89a-5684-ae38-82725cfcc256
identifier: lei:549300C5FHHO4QB10H06
jurisdiction: FI
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Trinseo Suomi Oy

**Type:** Company  
**Jurisdiction:** FI  
**Identifier:** `lei:549300C5FHHO4QB10H06`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/4b869b08-e89a-5684-ae38-82725cfcc256  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/4b869b08-e89a-5684-ae38-82725cfcc256  

## Registry profile

- **Status:** LAPSED  
- **Legal form:** `DKUW`  
- **Source:** GLEIF  

## Ownership & control

### UBO chain (walk to the ultimate owner)

A **4-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Provenance

- GLEIF — https://search.gleif.org/#/record/549300C5FHHO4QB10H06

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Trinseo Suomi Oy**. Human view: https://whiteintel.dev/entity/4b869b08-e89a-5684-ae38-82725cfcc256 · Structured JSON: https://whiteintel.dev/api/public/dossier/4b869b08-e89a-5684-ae38-82725cfcc256._

_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"._