---
title: "Michael David Calver — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d01fd8e3-d8ed-4b8e-bb1d-cb08eaebfb9d
json: https://whiteintel.dev/api/public/dossier/d01fd8e3-d8ed-4b8e-bb1d-cb08eaebfb9d
identifier: psc:xErvoInCS88cGQCQc3_DnL7M9lI
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Michael David Calver

**Type:** Person  
**Jurisdiction:** GB  
**Identifier:** `psc:xErvoInCS88cGQCQc3_DnL7M9lI`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d01fd8e3-d8ed-4b8e-bb1d-cb08eaebfb9d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d01fd8e3-d8ed-4b8e-bb1d-cb08eaebfb9d  

## Ownership & control

### Holdings / subsidiaries

- **Transport Systems Catapult Services Limited** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/464120cd-93b7-54f6-913d-078cf71271e7

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Michael David Calver**. Human view: https://whiteintel.dev/entity/d01fd8e3-d8ed-4b8e-bb1d-cb08eaebfb9d · Structured JSON: https://whiteintel.dev/api/public/dossier/d01fd8e3-d8ed-4b8e-bb1d-cb08eaebfb9d._

_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"._