---
title: "MASON DIXON SURVEYORS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/5565a679-55cd-5b0e-841c-8dd989564d6e
json: https://whiteintel.dev/api/public/dossier/5565a679-55cd-5b0e-841c-8dd989564d6e
identifier: oo:GB-COH-13115507
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MASON DIXON SURVEYORS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-13115507`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/5565a679-55cd-5b0e-841c-8dd989564d6e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/5565a679-55cd-5b0e-841c-8dd989564d6e  

## Ownership & control

### Owners / controllers

- **WILLIAM GREEN CONSTRUCTION GROUP LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/5f14e35e-b215-5291-8b24-fc50cbac892a
- **WILLIAM GREEN CONSTRUCTION GROUP LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/5f14e35e-b215-5291-8b24-fc50cbac892a

### UBO chain (walk to the ultimate owner)

A **24-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/13115507

## 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 **MASON DIXON SURVEYORS LIMITED** — https://whiteintel.dev/entity/5565a679-55cd-5b0e-841c-8dd989564d6e · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MASON DIXON SURVEYORS LIMITED**. Human view: https://whiteintel.dev/entity/5565a679-55cd-5b0e-841c-8dd989564d6e · Structured JSON: https://whiteintel.dev/api/public/dossier/5565a679-55cd-5b0e-841c-8dd989564d6e._

_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"._