---
title: "TOPSTREAM LOGISTICS LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/e869178c-e02d-4b22-b61b-fd47dfa34621
json: https://whiteintel.dev/api/public/dossier/e869178c-e02d-4b22-b61b-fd47dfa34621
identifier: gb-coh:16911572
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# TOPSTREAM LOGISTICS LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `gb-coh:16911572`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/e869178c-e02d-4b22-b61b-fd47dfa34621  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/e869178c-e02d-4b22-b61b-fd47dfa34621  

## Ownership & control

### Owners / controllers

- **Mr Graham Peter Leask** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/d34fbe10-82f0-40f3-9f6f-e2a12f2e7363
- **AQUALONA PRODUCTS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/67d3e7e1-85a8-53af-88ab-c2802caccc9a

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

A **8-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:** `16911572`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2025-12-15
- **Registered office:** Level 4, Cranborne House, Summit Road, Potters Bar, EN6 3JN, England
- **SIC:** 52103, 52290

### Officers

- LEASK, Graham Peter — secretary · appointed 2025-12-15
- BRIN, Zachary Sam — director · British · appointed 2026-01-04
- LEASK, Graham Peter — director · British · appointed 2025-12-15 · resigned 2026-01-16

### Beneficial owners (Persons with Significant Control)

- [Aqualona Products Limited](https://whiteintel.dev/entity/67d3e7e1-85a8-53af-88ab-c2802caccc9a) — 75–100% shares · corporate PSC · England — since 2026-01-04
- Mr Graham Peter Leask — 75–100% shares · individual PSC · United Kingdom — ceased 2026-01-04

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/16911572

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **TOPSTREAM LOGISTICS LTD**. Human view: https://whiteintel.dev/entity/e869178c-e02d-4b22-b61b-fd47dfa34621 · Structured JSON: https://whiteintel.dev/api/public/dossier/e869178c-e02d-4b22-b61b-fd47dfa34621._

_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"._