---
title: "William Howie Barr — Ownership Dossier"
canonical: https://whiteintel.dev/entity/632b01fb-c74d-4b31-9dc2-43b3e6b8545f
json: https://whiteintel.dev/api/public/dossier/632b01fb-c74d-4b31-9dc2-43b3e6b8545f
identifier: psc:6OS-ZS1x6UQIT6Wq3N3ropV6FUA
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# William Howie Barr

**Type:** Person  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `psc:6OS-ZS1x6UQIT6Wq3N3ropV6FUA`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/632b01fb-c74d-4b31-9dc2-43b3e6b8545f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/632b01fb-c74d-4b31-9dc2-43b3e6b8545f  

## Ownership & control

### Holdings / subsidiaries

- **W BARR CONSTRUCTION SERVICES LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/de5618b2-c446-5247-b1f5-d3d181f0419a

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **William Howie Barr** — https://whiteintel.dev/entity/632b01fb-c74d-4b31-9dc2-43b3e6b8545f · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **William Howie Barr**. Human view: https://whiteintel.dev/entity/632b01fb-c74d-4b31-9dc2-43b3e6b8545f · Structured JSON: https://whiteintel.dev/api/public/dossier/632b01fb-c74d-4b31-9dc2-43b3e6b8545f._

_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"._