---
title: "TRADEMACK LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/623c1916-13c0-51ea-964e-d9086d33eeea
json: https://whiteintel.dev/api/public/dossier/623c1916-13c0-51ea-964e-d9086d33eeea
identifier: oo:GB-COH-12515543
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# TRADEMACK LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-12515543`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/623c1916-13c0-51ea-964e-d9086d33eeea  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/623c1916-13c0-51ea-964e-d9086d33eeea  

## Ownership & control

### Owners / controllers

- **Mr Claes Zangenberg** (beneficial owner) — https://whiteintel.dev/entity/799fde2e-9ecd-5557-b7f8-b4e829142499
- **Mr Kjell Halvor Landsverk** (beneficial owner) — https://whiteintel.dev/entity/09046f85-f1b8-5d8f-8c49-ae44112a4dd6
- **TRADEMACK LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/623c1916-13c0-51ea-964e-d9086d33eeea
- **Trademack Holdco 1 Ltd** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/a011f800-03f3-4a06-b4dd-6936828bee74
- **TRADEMACK HOLDINGS LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/af791bc9-606c-59db-8714-da64da366085
- **Mr Claes Zangenberg** (beneficial owner) — https://whiteintel.dev/entity/eb6ded18-c124-4368-8dfe-a604f860e596
- **Mr Kjell Halvor Landsverk** (beneficial owner) — https://whiteintel.dev/entity/41f10038-a103-461e-b14d-69cf3b2a77fe

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

A **11-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:** `12515543`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2020-03-12
- **Registered office:** 50 Sloane Avenue, London, SW3 3DD, England
- **SIC:** 62012

## Financials (Companies House accounts)

| Figure | 2025-03-31 |
|---|---:|
| Net assets | £1,986,990 |
| Cash | £1,239 |
| Current assets | £2,575,987 |
| Employees | 0 |

_Latest filed period. Full 2-year history unlocks with a paid dossier — https://whiteintel.dev/pricing. As filed at Companies House._

### Officers

- LANDSVERK, Kjell Halvor — director · Norwegian · appointed 2020-03-12
- ZANGENBERG, Claes — director · Norwegian · appointed 2020-03-12 · resigned 2021-10-01

### Beneficial owners (Persons with Significant Control)

- [Trademack Holdings Ltd](https://whiteintel.dev/entity/af791bc9-606c-59db-8714-da64da366085) — 75–100% shares · corporate PSC · England — since 2026-06-30
- Trademack Holdco 1 Ltd — 75–100% shares · corporate PSC · England — ceased 2026-06-30
- Mr Kjell Halvor Landsverk — significant influence or control · individual PSC · United Kingdom — ceased 2022-07-07
- Mr Claes Zangenberg — significant influence or control · individual PSC · United Kingdom — ceased 2021-10-01

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12515543
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/12515543
- companies_house_accounts — https://find-and-update.company-information.service.gov.uk/company/12515543/filing-history

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **TRADEMACK LTD** — https://whiteintel.dev/entity/623c1916-13c0-51ea-964e-d9086d33eeea · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **TRADEMACK LTD**. Human view: https://whiteintel.dev/entity/623c1916-13c0-51ea-964e-d9086d33eeea · Structured JSON: https://whiteintel.dev/api/public/dossier/623c1916-13c0-51ea-964e-d9086d33eeea._

_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"._