---
title: "ADDUCO CONSTRUCTION LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/175e9ed1-f38b-4cae-9eb6-258f2a2f2f4e
json: https://whiteintel.dev/api/public/dossier/175e9ed1-f38b-4cae-9eb6-258f2a2f2f4e
identifier: gb-coh:16291966
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ADDUCO CONSTRUCTION LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `gb-coh:16291966`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/175e9ed1-f38b-4cae-9eb6-258f2a2f2f4e  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/175e9ed1-f38b-4cae-9eb6-258f2a2f2f4e  

## Ownership & control

### Owners / controllers

- **Mr John Gregory Porter** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/6873323d-a6a1-41ae-affb-c6a6c2c06f7b

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

A **1-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:** `16291966`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2025-03-04
- **Registered office:** The Barns, Livery Road, Winterslow, Wilts, SP5 1RJ, United Kingdom
- **SIC:** 41202

### Officers

- PORTER, John Gregory — director · British · appointed 2025-03-04

### Beneficial owners (Persons with Significant Control)

- Mr John Gregory Porter — 75–100% shares · individual PSC · United Kingdom — since 2025-03-04

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/16291966

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ADDUCO CONSTRUCTION LTD**. Human view: https://whiteintel.dev/entity/175e9ed1-f38b-4cae-9eb6-258f2a2f2f4e · Structured JSON: https://whiteintel.dev/api/public/dossier/175e9ed1-f38b-4cae-9eb6-258f2a2f2f4e._

_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"._