---
title: "BENCHMARK CONSTRUCTION & DEVELOPMENT LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/385e382b-e0dd-5f40-a281-2cfadaad0fcd
json: https://whiteintel.dev/api/public/dossier/385e382b-e0dd-5f40-a281-2cfadaad0fcd
identifier: oo:GB-COH-08125535
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BENCHMARK CONSTRUCTION & DEVELOPMENT LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-08125535`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/385e382b-e0dd-5f40-a281-2cfadaad0fcd  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/385e382b-e0dd-5f40-a281-2cfadaad0fcd  

## Ownership & control

### Owners / controllers

- **Mr John Gregory Porter** (beneficial owner) — 100% — https://whiteintel.dev/entity/3cb51f10-e448-5ae7-a747-880587854357
- **Mr John Gregory Porter** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/95c866c2-c0e8-471e-b2c6-380546bfc79d

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

1. **Mr John Gregory Porter** — beneficial owner 100% → *BENCHMARK CONSTRUCTION & DEVELOPMENT LTD*
1. **Mr John Gregory Porter** — beneficial owner 87.5% → *BENCHMARK CONSTRUCTION & DEVELOPMENT LTD*

## Company profile (live · UK Companies House)

- **Company number:** `08125535`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2012-07-02
- **Registered office:** Director Generals House, Rockstone Place, Southampton, SO15 2EP, England
- **SIC:** 41202

### Officers

- PORTER, John Gregory — director · British · appointed 2012-07-02
- PORTER, Alison Michele — secretary · appointed 2012-07-02 · resigned 2018-07-01
- PORTER, Alison Michele — director · British · appointed 2012-07-02 · resigned 2022-08-03

### Beneficial owners (Persons with Significant Control)

- Mr John Gregory Porter — 75–100% shares · individual PSC · England — since 2016-07-02

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/08125535
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/08125535

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BENCHMARK CONSTRUCTION & DEVELOPMENT LTD**. Human view: https://whiteintel.dev/entity/385e382b-e0dd-5f40-a281-2cfadaad0fcd · Structured JSON: https://whiteintel.dev/api/public/dossier/385e382b-e0dd-5f40-a281-2cfadaad0fcd._

_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"._