---
title: "MDK LONDON LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/38a41ebb-522f-554e-922d-d7fffddd09c3
json: https://whiteintel.dev/api/public/dossier/38a41ebb-522f-554e-922d-d7fffddd09c3
identifier: oo:GB-COH-10779087
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MDK LONDON LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-10779087`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/38a41ebb-522f-554e-922d-d7fffddd09c3  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/38a41ebb-522f-554e-922d-d7fffddd09c3  

## Ownership & control

### Owners / controllers

- **Mr Derek Zwirn** (beneficial owner) — 75% — https://whiteintel.dev/entity/89b80860-8d5b-5e00-b98c-96f176f9b5a2
- **Derek Zwirn** (beneficial owner) — 100% — https://whiteintel.dev/entity/2ddc783e-cd8b-5505-b2fd-5fc7c7276777
- **Mr Derek Zwirn** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/bef38a48-bb5e-4358-83d6-f03c95772b65
- **Mr Simon James Lockyer** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/f0e2d03b-54e2-4696-9934-82e6709019d7
- **Derek Zwirn** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/d052618c-6ef9-4275-911b-3890cc93bbca

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

1. **Mr Derek Zwirn** — beneficial owner 75% → *MDK LONDON LTD*
1. **Derek Zwirn** — beneficial owner 100% → *MDK LONDON LTD*
1. **Mr Derek Zwirn** — beneficial owner 62.5% → *MDK LONDON LTD*
1. **Mr Simon James Lockyer** — beneficial owner 87.5% → *MDK LONDON LTD*
1. **Derek Zwirn** — beneficial owner 87.5% → *MDK LONDON LTD*

## Company profile (live · UK Companies House)

- **Company number:** `10779087`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2017-05-19
- **Registered office:** 305-309 Brighton Road, South Croydon, CR2 6EQ, England
- **SIC:** 82990

### Officers

- ZWIRN, Derek — director · British · appointed 2020-04-09
- CLARKE, Timothy Michael — director · British · appointed 2018-02-08 · resigned 2019-03-22
- LOCKYER, Simon James — director · British · appointed 2018-02-08 · resigned 2020-04-09
- MEZIANE, Samia Smahane — director · French · appointed 2017-11-14 · resigned 2021-05-21
- ZWIRN, Derek — director · British · appointed 2017-05-19 · resigned 2019-03-21

### Beneficial owners (Persons with Significant Control)

- Derek Zwirn — 75–100% shares · individual PSC · England — since 2020-05-01
- Mr Simon James Lockyer — 75–100% shares · individual PSC · England — ceased 2020-05-20
- Mr Derek Zwirn — 50–75% shares · individual PSC · United Kingdom — ceased 2019-03-20

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/10779087
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/10779087

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MDK LONDON LTD**. Human view: https://whiteintel.dev/entity/38a41ebb-522f-554e-922d-d7fffddd09c3 · Structured JSON: https://whiteintel.dev/api/public/dossier/38a41ebb-522f-554e-922d-d7fffddd09c3._

_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"._