---
title: "Mr Robert Kelso Riddell — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f91e2bdb-207d-4e26-bf1b-2d3befdc8b7e
json: https://whiteintel.dev/api/public/dossier/f91e2bdb-207d-4e26-bf1b-2d3befdc8b7e
identifier: psc:B0i9EKMA_lBmfsPsMm0HZqPDre4
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Robert Kelso Riddell

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `psc:B0i9EKMA_lBmfsPsMm0HZqPDre4`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/f91e2bdb-207d-4e26-bf1b-2d3befdc8b7e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f91e2bdb-207d-4e26-bf1b-2d3befdc8b7e  

## Ownership & control

### Holdings / subsidiaries

- **OCEAN INSTRUMENTS LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/daa08a71-7b59-59d1-9959-24efc1222fad

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Robert Kelso Riddell**. Human view: https://whiteintel.dev/entity/f91e2bdb-207d-4e26-bf1b-2d3befdc8b7e · Structured JSON: https://whiteintel.dev/api/public/dossier/f91e2bdb-207d-4e26-bf1b-2d3befdc8b7e._

_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"._