---
title: "TRADEMACK HOLDINGS LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/af791bc9-606c-59db-8714-da64da366085
json: https://whiteintel.dev/api/public/dossier/af791bc9-606c-59db-8714-da64da366085
identifier: oo:GB-COH-11436283
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# TRADEMACK HOLDINGS LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-11436283`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/af791bc9-606c-59db-8714-da64da366085  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/af791bc9-606c-59db-8714-da64da366085  

## Ownership & control

### Owners / controllers

- **Kjell Halvor Landsverk** (beneficial owner) — 100% — https://whiteintel.dev/entity/ecfe8f1f-9297-5e36-9c1f-568bc6d28bfa
- **Mr Claes Michel Simonsen Zangenberg** (beneficial owner) — 50% — https://whiteintel.dev/entity/e3324051-8272-52b9-b3bf-3cd630a2cf34
- **Claes Michel Simonsen Zangenberg** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/0c160371-e6d1-4154-bb17-f269d6adac0d
- **Kjell Halvor Landsverk** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/12b10cd1-d7df-4c41-a00e-170e03cd6ff7

### Holdings / subsidiaries

- **TRADEMACK LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/623c1916-13c0-51ea-964e-d9086d33eeea

### 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:** `11436283`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2018-06-27
- **Registered office:** 50 Sloane Avenue, London, SW3 3DD, England
- **SIC:** 58290, 62012, 62020, 63110

### Officers

- LANDSVERK, Kjell Halvor — director · Norwegian · appointed 2018-06-27
- LANDSVERK, Kjell Halvor — secretary · appointed 2021-10-01 · resigned 2023-07-10
- ZANGENBERG, Claes — secretary · appointed 2018-06-27 · resigned 2021-10-01
- TORMODSGARD, Lars — director · Norwegian · appointed 2021-10-10 · resigned 2023-07-10
- ZANGENBERG, Claes Michel Simonsen — director · Norwegian · appointed 2018-06-27 · resigned 2021-10-01

### Beneficial owners (Persons with Significant Control)

- Kjell Halvor Landsverk — 75–100% shares · individual PSC · England — since 2018-06-27
- Claes Michel Simonsen Zangenberg — 25–50% shares · individual PSC · England — ceased 2021-10-01

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11436283
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11436283

## 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 HOLDINGS LTD** — https://whiteintel.dev/entity/af791bc9-606c-59db-8714-da64da366085 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **TRADEMACK HOLDINGS LTD**. Human view: https://whiteintel.dev/entity/af791bc9-606c-59db-8714-da64da366085 · Structured JSON: https://whiteintel.dev/api/public/dossier/af791bc9-606c-59db-8714-da64da366085._

_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"._