---
title: "MASON ALEXANDER PROPERTY INVESTMENTS LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a481de39-0c0c-4263-b525-9caf2ad6b545
json: https://whiteintel.dev/api/public/dossier/a481de39-0c0c-4263-b525-9caf2ad6b545
identifier: gb-coh:17175633
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MASON ALEXANDER PROPERTY INVESTMENTS LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `gb-coh:17175633`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a481de39-0c0c-4263-b525-9caf2ad6b545  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a481de39-0c0c-4263-b525-9caf2ad6b545  

## Ownership & control

### Owners / controllers

- **Mr Alfie Edward Rump** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/b679d294-5961-44dd-86c3-4100f86f8f1c
- **Mrs Georgina Rump** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/0ecae0ff-9726-4f6d-9624-500626cbfd2c

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

A **2-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.

## Company profile (live · UK Companies House)

- **Company number:** `17175633`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2026-04-23
- **Registered office:** Adams & Moore House, Instone Road, Dartford, Kent, DA1 2AG, United Kingdom
- **SIC:** 68100, 68209

### Officers

- RUMP, Alfie Edward — director · British · appointed 2026-04-23
- RUMP, Georgina — director · British · appointed 2026-04-23

### Beneficial owners (Persons with Significant Control)

- Mr Alfie Edward Rump — 25–50% shares · individual PSC · United Kingdom — since 2026-04-23
- Mrs Georgina Rump — 25–50% shares · individual PSC · United Kingdom — since 2026-04-23

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/17175633

## 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 ALEXANDER PROPERTY INVESTMENTS LTD** — https://whiteintel.dev/entity/a481de39-0c0c-4263-b525-9caf2ad6b545 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MASON ALEXANDER PROPERTY INVESTMENTS LTD**. Human view: https://whiteintel.dev/entity/a481de39-0c0c-4263-b525-9caf2ad6b545 · Structured JSON: https://whiteintel.dev/api/public/dossier/a481de39-0c0c-4263-b525-9caf2ad6b545._

_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"._