---
title: "MJB DEVELOPMENTS (ESSEX) LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8eb9dcbf-27d8-5449-bd59-2f171d239bb3
json: https://whiteintel.dev/api/public/dossier/8eb9dcbf-27d8-5449-bd59-2f171d239bb3
identifier: oo:GB-COH-08954778
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MJB DEVELOPMENTS (ESSEX) LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-08954778`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8eb9dcbf-27d8-5449-bd59-2f171d239bb3  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8eb9dcbf-27d8-5449-bd59-2f171d239bb3  

## Ownership & control

### Owners / controllers

- **Mr Martin John Blackwell** (beneficial owner) — 100% — https://whiteintel.dev/entity/175c19d6-dbb2-5e17-81a6-0fe9c054c4d0
- **Mr Martin John Blackwell** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/4cb2fc16-deaa-455c-8698-7f1d9429f80e

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

1. **Mr Martin John Blackwell** — beneficial owner 100% → *MJB DEVELOPMENTS (ESSEX) LIMITED*
1. **Mr Martin John Blackwell** — beneficial owner 87.5% → *MJB DEVELOPMENTS (ESSEX) LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `08954778`
- **Status:** dissolved
- **Type:** ltd
- **Incorporated:** 2014-03-24
- **Registered office:** 304 High Road, Benfleet, Essex, SS7 5HB
- **SIC:** 41202

### Officers

- BLACKWELL, Martin John — director · British · appointed 2014-03-24

### Beneficial owners (Persons with Significant Control)

- Mr Martin John Blackwell — 75–100% shares · individual PSC — since 2017-03-24

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/08954778

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MJB DEVELOPMENTS (ESSEX) LIMITED**. Human view: https://whiteintel.dev/entity/8eb9dcbf-27d8-5449-bd59-2f171d239bb3 · Structured JSON: https://whiteintel.dev/api/public/dossier/8eb9dcbf-27d8-5449-bd59-2f171d239bb3._

_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"._