---
title: "K3K INVESTIGATIONS LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/4aff76b7-fe31-5152-bb3c-9f95e8110fa3
json: https://whiteintel.dev/api/public/dossier/4aff76b7-fe31-5152-bb3c-9f95e8110fa3
identifier: oo:GB-COH-14781961
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# K3K INVESTIGATIONS LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-14781961`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/4aff76b7-fe31-5152-bb3c-9f95e8110fa3  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/4aff76b7-fe31-5152-bb3c-9f95e8110fa3  

## Ownership & control

### Owners / controllers

- **Mr Sheik Reza Haneef Raphael Hassan** (beneficial owner) — 50% — https://whiteintel.dev/entity/c07b943e-4033-575b-8c6d-bffdb2f7ae9e
- **Mr Christian Chechmann Knobel** (beneficial owner) — 50% — https://whiteintel.dev/entity/90e70b4e-f435-5b5a-951f-a4d02cc36da9
- **K&K GROUP HOLDINGS LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/320b90aa-1fdb-59f8-a85b-d91f73f184ef
- **Mr Sheik Reza Kasheef Luciano Hassan** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/d2343fb7-a0f9-4d1d-8974-95c9361f375a
- **Mr Kristof Koos** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/d4d9b782-2c79-4314-9bc0-1a8b602e704c
- **Mr Kristof Koos** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/83c6fa79-58b5-4b91-8b58-c6c862178f7b
- **Mr Sheik Reza Kasheef Luciano Hassan** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/a65ac97f-9222-4645-a035-16091bd0d149
- **Mr Sheik Reza Haneef Raphael Hassan** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/7fc544de-5713-4a32-a2e4-364d59ffba07
- **Mr Christian Chechmann Knobel** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/30b375ab-35be-4e85-80ce-ae6213a66a4e

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

1. **Mr Sheik Reza Haneef Raphael Hassan** — beneficial owner 50% → *K3K INVESTIGATIONS LTD*
1. **Mr Christian Chechmann Knobel** — beneficial owner 50% → *K3K INVESTIGATIONS LTD*
1. **K&K GROUP HOLDINGS LTD** — beneficial owner 87.5% → *K3K INVESTIGATIONS LTD*
1. **Mr Sheik Reza Kasheef Luciano Hassan** — beneficial owner 62.5% → *K3K INVESTIGATIONS LTD*
1. **Mr Kristof Koos** — beneficial owner 37.5% → *K3K INVESTIGATIONS LTD*
1. **Mr Kristof Koos** — beneficial owner 37.5% → *K3K INVESTIGATIONS LTD*
1. **Mr Sheik Reza Kasheef Luciano Hassan** — beneficial owner 37.5% → *K3K INVESTIGATIONS LTD*
1. **Mr Sheik Reza Haneef Raphael Hassan** — beneficial owner 37.5% → *K3K INVESTIGATIONS LTD*
1. **Mr Christian Chechmann Knobel** — beneficial owner 37.5% → *K3K INVESTIGATIONS LTD*
2. **Mr Kristof Koos** — beneficial owner 50% → *K&K GROUP HOLDINGS LTD*
2. **Mr Sheik Reza Kasheef Luciano Hassan** — beneficial owner 50% → *K&K GROUP HOLDINGS LTD*
2. **Mr Kristof Koos** — beneficial owner 37.5% → *K&K GROUP HOLDINGS LTD*
2. **Mr Sheik Reza Kasheef Luciano Hassan** — beneficial owner 37.5% → *K&K GROUP HOLDINGS LTD*

## Company profile (live · UK Companies House)

- **Company number:** `14781961`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2023-04-05
- **Registered office:** 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ, United Kingdom
- **SIC:** 80300

### Officers

- HASSAN, Sheik Reza Kasheef Luciano — director · British · appointed 2025-09-09
- KOOS, Kristof — director · Hungarian · appointed 2025-09-09
- [RF SECRETARIES LIMITED](https://whiteintel.dev/entity/461c47ae-2158-5044-880f-17d76841217a) — corporate secretary · appointed 2023-04-07 · resigned 2024-03-01
- CHECHMANN KNOBEL, Christian — director · Swiss · appointed 2023-04-05 · resigned 2025-09-09
- HASSAN, Sheik Reza Haneef Raphael — director · British · appointed 2023-04-05 · resigned 2025-09-09

### Beneficial owners (Persons with Significant Control)

- Mr Kristof Koos — 25–50% shares · individual PSC · England — since 2025-12-16
- Mr Sheik Reza Kasheef Luciano Hassan — 25–50% shares · individual PSC · England — since 2025-12-16
- [K&K Group Holdings Ltd](https://whiteintel.dev/entity/320b90aa-1fdb-59f8-a85b-d91f73f184ef) — 75–100% shares · corporate PSC · England — ceased 2025-12-16
- Mr Sheik Reza Kasheef Luciano Hassan — 50–75% shares · individual PSC · United Kingdom — ceased 2025-09-09
- Mr Kristof Koos — 25–50% shares · individual PSC · United Kingdom — ceased 2025-09-09
- Mr Sheik Reza Haneef Raphael Hassan — 25–50% shares · individual PSC · United Kingdom — ceased 2025-09-09
- Mr Christian Chechmann Knobel — 25–50% shares · individual PSC · United Kingdom — ceased 2025-09-09

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/14781961
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/14781961

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **K3K INVESTIGATIONS LTD**. Human view: https://whiteintel.dev/entity/4aff76b7-fe31-5152-bb3c-9f95e8110fa3 · Structured JSON: https://whiteintel.dev/api/public/dossier/4aff76b7-fe31-5152-bb3c-9f95e8110fa3._

_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"._