---
title: "J.WALKER BUILDING & CONSTRUCTION LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/83ea3edc-7525-5c86-9182-45d19fc790fc
json: https://whiteintel.dev/api/public/dossier/83ea3edc-7525-5c86-9182-45d19fc790fc
identifier: oo:GB-COH-13369774
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# J.WALKER BUILDING & CONSTRUCTION LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-13369774`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/83ea3edc-7525-5c86-9182-45d19fc790fc  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/83ea3edc-7525-5c86-9182-45d19fc790fc  

## Ownership & control

### Owners / controllers

- **Mr Jamie Walker** (beneficial owner) — 100% — https://whiteintel.dev/entity/7f24e0ca-195d-5e6b-b110-43d428254ad3
- **Mr Jamie Walker** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/120d8977-2284-4815-8f6d-d57f46865e6f

### 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:** `13369774`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2021-04-30
- **Registered office:** Gatcombe House, Copnor Road, Portsmouth, PO3 5EJ, England
- **SIC:** 41202

### Officers

- WALKER, Jamie — director · British · appointed 2021-04-30

### Beneficial owners (Persons with Significant Control)

- Mr Jamie Walker — 75–100% shares · individual PSC · England — since 2021-04-30

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/13369774
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/13369774

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **J.WALKER BUILDING & CONSTRUCTION LTD**. Human view: https://whiteintel.dev/entity/83ea3edc-7525-5c86-9182-45d19fc790fc · Structured JSON: https://whiteintel.dev/api/public/dossier/83ea3edc-7525-5c86-9182-45d19fc790fc._

_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"._