---
title: "Mr Maarten Jan Kleinhout — Ownership Dossier"
canonical: https://whiteintel.dev/entity/bf93f507-e5bf-49a0-a05d-dca9d198208d
json: https://whiteintel.dev/api/public/dossier/bf93f507-e5bf-49a0-a05d-dca9d198208d
identifier: psc:Pc5zxSAOoV1kF3z-es6pZA-XszQ
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Maarten Jan Kleinhout

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `psc:Pc5zxSAOoV1kF3z-es6pZA-XszQ`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/bf93f507-e5bf-49a0-a05d-dca9d198208d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/bf93f507-e5bf-49a0-a05d-dca9d198208d  

## Ownership & control

### Holdings / subsidiaries

- **BLOK BUILD LTD** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/dc552c33-7092-5f28-9347-8166dd79aaeb

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Maarten Jan Kleinhout**. Human view: https://whiteintel.dev/entity/bf93f507-e5bf-49a0-a05d-dca9d198208d · Structured JSON: https://whiteintel.dev/api/public/dossier/bf93f507-e5bf-49a0-a05d-dca9d198208d._

_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"._