---
title: "JJ CONSTRUCTION (SW) LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/7d3759e8-e31a-5bb2-95b9-964e2379691c
json: https://whiteintel.dev/api/public/dossier/7d3759e8-e31a-5bb2-95b9-964e2379691c
identifier: oo:GB-COH-10710665
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# JJ CONSTRUCTION (SW) LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-10710665`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/7d3759e8-e31a-5bb2-95b9-964e2379691c  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/7d3759e8-e31a-5bb2-95b9-964e2379691c  

## Ownership & control

### Owners / controllers

- **Mr Jamie Caswell** (beneficial owner) — https://whiteintel.dev/entity/42cc9d44-dee6-5cf2-bde2-d1659d800758
- **Mr Julian Landry** (beneficial owner) — https://whiteintel.dev/entity/7fd8dd33-3ff4-53db-95f4-277419a478ea
- **Mr Jamie Caswell** (beneficial owner) — https://whiteintel.dev/entity/ab39dc2f-14a2-41d2-b290-e61103134f2e
- **Mr Julian Wytwyckyj Landry** (beneficial owner) — https://whiteintel.dev/entity/547d22b7-89b2-41ce-a761-245fcb5f8ba1

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

A **4-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:** `10710665`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2017-04-05
- **Registered office:** 14 Lowarthow Marghas, Redruth, TR15 2DZ, United Kingdom
- **SIC:** 41100

### Officers

- CASWELL, Jamie — director · British · appointed 2017-04-05
- LANDRY, Julian Wytwyckyj — director · British · appointed 2017-04-05

### Beneficial owners (Persons with Significant Control)

- Mr Jamie Caswell — significant influence or control · individual PSC · United Kingdom — since 2017-04-05
- Mr Julian Wytwyckyj Landry — significant influence or control · individual PSC · United Kingdom — since 2017-04-05

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/10710665
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/10710665

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **JJ CONSTRUCTION (SW) LTD**. Human view: https://whiteintel.dev/entity/7d3759e8-e31a-5bb2-95b9-964e2379691c · Structured JSON: https://whiteintel.dev/api/public/dossier/7d3759e8-e31a-5bb2-95b9-964e2379691c._

_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"._