---
title: "ALLEN MARTIN SW LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/fcd35b29-05e3-5dcc-b4ff-b0c8f19ebf16
json: https://whiteintel.dev/api/public/dossier/fcd35b29-05e3-5dcc-b4ff-b0c8f19ebf16
identifier: oo:GB-COH-12238667
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ALLEN MARTIN SW LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-12238667`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/fcd35b29-05e3-5dcc-b4ff-b0c8f19ebf16  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/fcd35b29-05e3-5dcc-b4ff-b0c8f19ebf16  

## Ownership & control

### Owners / controllers

- **Mr Simon Crowle** (beneficial owner) — 50% — https://whiteintel.dev/entity/80328795-586f-547a-974c-df19d41e1509
- **Mr Simon Blewett** (beneficial owner) — 50% — https://whiteintel.dev/entity/cea67948-15c2-5f98-96c1-92ebfef7d5d6
- **Mr Simon Blewett** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/5f5f872e-c316-48ae-9eee-18c8b9692658
- **Mr Simon Crowle** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/c4bd06da-02d8-4575-98fa-e167b6289bdd

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

1. **Mr Simon Crowle** — beneficial owner 50% → *ALLEN MARTIN SW LIMITED*
1. **Mr Simon Blewett** — beneficial owner 50% → *ALLEN MARTIN SW LIMITED*
1. **Mr Simon Blewett** — beneficial owner 37.5% → *ALLEN MARTIN SW LIMITED*
1. **Mr Simon Crowle** — beneficial owner 37.5% → *ALLEN MARTIN SW LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `12238667`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2019-10-02
- **Registered office:** 90 Treverbyn Road, St. Austell, Cornwall, PL25 4EW, England
- **SIC:** 27900

### Officers

- BLEWETT, Simon — director · British · appointed 2019-10-02
- CROWLE, Simon — director · British · appointed 2019-10-02

### Beneficial owners (Persons with Significant Control)

- Mr Simon Crowle — 25–50% shares · individual PSC · England — since 2019-10-02
- Mr Simon Blewett — 25–50% shares · individual PSC · England — since 2019-10-02

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/12238667
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12238667

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ALLEN MARTIN SW LIMITED**. Human view: https://whiteintel.dev/entity/fcd35b29-05e3-5dcc-b4ff-b0c8f19ebf16 · Structured JSON: https://whiteintel.dev/api/public/dossier/fcd35b29-05e3-5dcc-b4ff-b0c8f19ebf16._

_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"._