---
title: "RIO PERFORMANCE TUNING & SERVICE LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d8efc576-9db7-55da-91f3-be2d262dda92
json: https://whiteintel.dev/api/public/dossier/d8efc576-9db7-55da-91f3-be2d262dda92
identifier: oo:GB-COH-15812588
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# RIO PERFORMANCE TUNING & SERVICE LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-15812588`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d8efc576-9db7-55da-91f3-be2d262dda92  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d8efc576-9db7-55da-91f3-be2d262dda92  

## Ownership & control

### Owners / controllers

- **Mr Marian Szabo** (beneficial owner) — 100% — https://whiteintel.dev/entity/44a0121f-6628-5a9e-ad18-9212216ae9b6
- **Mr Marian Szabo** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/721aeea4-e988-49ba-b3e7-e0201b47550e

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

1. **Mr Marian Szabo** — beneficial owner 100% → *RIO PERFORMANCE TUNING & SERVICE LTD*
1. **Mr Marian Szabo** — beneficial owner 87.5% → *RIO PERFORMANCE TUNING & SERVICE LTD*

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/15812588

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **RIO PERFORMANCE TUNING & SERVICE LTD**. Human view: https://whiteintel.dev/entity/d8efc576-9db7-55da-91f3-be2d262dda92 · Structured JSON: https://whiteintel.dev/api/public/dossier/d8efc576-9db7-55da-91f3-be2d262dda92._

_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"._