---
title: "Mr Mark Roy Slade — Ownership Dossier"
canonical: https://whiteintel.dev/entity/af9e92c1-b331-569e-8701-e0a8765e056d
json: https://whiteintel.dev/api/public/dossier/af9e92c1-b331-569e-8701-e0a8765e056d
identifier: oo-person:GB-COH-PER-04044219-rln1l7rfP-wjOF9pXV8O1hn1b68
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Mark Roy Slade

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-04044219-rln1l7rfP-wjOF9pXV8O1hn1b68`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/af9e92c1-b331-569e-8701-e0a8765e056d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/af9e92c1-b331-569e-8701-e0a8765e056d  

## Ownership & control

### Holdings / subsidiaries

- **COLCHESTER ENVIRONMENTAL SERVICES LIMITED** (beneficial owner) — 50% — https://whiteintel.dev/entity/863494c8-e65d-5027-8676-94e475f3e0bf

## Provenance

- OpenOwnership — https://www.openownership.org

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Mark Roy Slade**. Human view: https://whiteintel.dev/entity/af9e92c1-b331-569e-8701-e0a8765e056d · Structured JSON: https://whiteintel.dev/api/public/dossier/af9e92c1-b331-569e-8701-e0a8765e056d._

_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"._