---
title: "Mr Matthew James Powell — Ownership Dossier"
canonical: https://whiteintel.dev/entity/e643cedd-d1d3-5bbc-b952-28dd25bde72a
json: https://whiteintel.dev/api/public/dossier/e643cedd-d1d3-5bbc-b952-28dd25bde72a
identifier: oo-person:GB-COH-PER-05158885-qI-mkMes8T11JksOvTQbcACeV-g
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Mr Matthew James Powell

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo-person:GB-COH-PER-05158885-qI-mkMes8T11JksOvTQbcACeV-g`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/e643cedd-d1d3-5bbc-b952-28dd25bde72a  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/e643cedd-d1d3-5bbc-b952-28dd25bde72a  

## Ownership & control

### Holdings / subsidiaries

- **SIRIUS CIVIL ENGINEERING LIMITED** (beneficial owner) — https://whiteintel.dev/entity/37c5a19e-ede6-506d-a033-023fd3e94692

## Provenance

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

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Mr Matthew James Powell**. Human view: https://whiteintel.dev/entity/e643cedd-d1d3-5bbc-b952-28dd25bde72a · Structured JSON: https://whiteintel.dev/api/public/dossier/e643cedd-d1d3-5bbc-b952-28dd25bde72a._

_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"._