---
title: "Jamie Costello — Ownership Dossier"
canonical: https://whiteintel.dev/entity/fa0aba1a-b4f2-4741-8b35-e6af2aa1b2c1
json: https://whiteintel.dev/api/public/dossier/fa0aba1a-b4f2-4741-8b35-e6af2aa1b2c1
identifier: psc:rAmVBWVsXb43IgR2FFXXVEdU7yY
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Jamie Costello

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:rAmVBWVsXb43IgR2FFXXVEdU7yY`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/fa0aba1a-b4f2-4741-8b35-e6af2aa1b2c1  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/fa0aba1a-b4f2-4741-8b35-e6af2aa1b2c1  

## Ownership & control

### Holdings / subsidiaries

- **JAM'S SERVICES LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/b19d87cc-e496-4976-a83f-58e3b7cdcf37

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Jamie Costello**. Human view: https://whiteintel.dev/entity/fa0aba1a-b4f2-4741-8b35-e6af2aa1b2c1 · Structured JSON: https://whiteintel.dev/api/public/dossier/fa0aba1a-b4f2-4741-8b35-e6af2aa1b2c1._

_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"._