---
title: "Mentor Graphics Corporation  — Ownership Dossier"
canonical: https://whiteintel.dev/entity/5464530f-bfd1-570b-9420-d8b31ee72e52
json: https://whiteintel.dev/api/public/dossier/5464530f-bfd1-570b-9420-d8b31ee72e52
identifier: oo:GB-COH-02669730
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mentor Graphics Corporation 

**Type:** Company  
**Identifier:** `oo:GB-COH-02669730`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/5464530f-bfd1-570b-9420-d8b31ee72e52  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/5464530f-bfd1-570b-9420-d8b31ee72e52  

## Cross-source identity

The same real-world entity, resolved across sources:

- **Flowmaster Limited** — GLEIF · `lei:52990006BQI2XWW3JH35` — https://whiteintel.dev/entity/031640d0-731b-51fb-9ae2-81d4c282e467

## Ownership & control

### Owners / controllers

- **Mentor Graphics Corporation ** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/e7ae431a-f9c1-4f4c-bb2a-6626a712b1d2
- **Siemens Aktiengesellschaft** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/5b7debb4-83f3-4ff8-acc7-38f626d658c5

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

A **2-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

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/02669730

## 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 **Mentor Graphics Corporation ** — https://whiteintel.dev/entity/5464530f-bfd1-570b-9420-d8b31ee72e52 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mentor Graphics Corporation **. Human view: https://whiteintel.dev/entity/5464530f-bfd1-570b-9420-d8b31ee72e52 · Structured JSON: https://whiteintel.dev/api/public/dossier/5464530f-bfd1-570b-9420-d8b31ee72e52._

_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"._