---
title: "ADEXCHANGE MEDIA LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/e84b2a5e-9511-5cfd-a582-2dea27a11bbd
json: https://whiteintel.dev/api/public/dossier/e84b2a5e-9511-5cfd-a582-2dea27a11bbd
identifier: oo:GB-COH-04344957
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ADEXCHANGE MEDIA LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-04344957`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/e84b2a5e-9511-5cfd-a582-2dea27a11bbd  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/e84b2a5e-9511-5cfd-a582-2dea27a11bbd  

## Ownership & control

### Owners / controllers

- **MAZARU LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/94111a52-fba7-58fd-9972-de485e69cecc
- **Ms Susan Read** (beneficial owner) — 50% — https://whiteintel.dev/entity/f0d74db1-b2a5-5b97-87c5-b3109c193723
- **Mr Nicholas Matthew Herbert** (beneficial owner) — 75% — https://whiteintel.dev/entity/702f3315-35b5-5d25-a45b-c5e3de111102
- **MAZARU LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/94111a52-fba7-58fd-9972-de485e69cecc
- **Ms Susan Read** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/b2e50c13-1a0d-4f5d-8f26-aafa5543716d
- **Mr Nicholas Matthew Herbert** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/0636043f-0eed-4851-ad88-db07d4a44fb2

### 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:** `04344957`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2001-12-24
- **Registered office:** The Harlech Building, Theatre Clwyd Complex, Mold, Flintshire, CH7 1YA, United Kingdom
- **SIC:** 61900

### Officers

- SMALE, Robin — director · British · appointed 2024-03-31
- SMITH, Philip Gordon — director · British · appointed 2024-03-28
- GANESHALINGAM, Arulraj — secretary · appointed 2024-03-28 · resigned 2025-10-31
- READ, Susan — secretary · British · appointed 2001-12-24 · resigned 2024-03-28
- BRITANNIA COMPANY FORMATIONS LIMITED — corporate nominee secretary · appointed 2001-12-24 · resigned 2001-12-24
- GANESHALINGAM, Arulraj — director · British · appointed 2024-03-28 · resigned 2025-10-31
- HERBERT, Nicholas Matthew — director · British · appointed 2001-12-24 · resigned 2024-03-28
- READ, Susan — director · British · appointed 2002-10-15 · resigned 2024-03-28
- DEANSGATE COMPANY FORMATIONS LIMITED — corporate nominee director · appointed 2001-12-24 · resigned 2001-12-24

### Beneficial owners (Persons with Significant Control)

- [Mazaru Limited](https://whiteintel.dev/entity/94111a52-fba7-58fd-9972-de485e69cecc) — 75–100% shares · corporate PSC · England — since 2024-03-28
- Ms Susan Read — 25–50% shares · individual PSC · England — ceased 2024-03-28
- Mr Nicholas Matthew Herbert — 50–75% shares · individual PSC · England — ceased 2024-03-28

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/04344957
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/04344957

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ADEXCHANGE MEDIA LIMITED**. Human view: https://whiteintel.dev/entity/e84b2a5e-9511-5cfd-a582-2dea27a11bbd · Structured JSON: https://whiteintel.dev/api/public/dossier/e84b2a5e-9511-5cfd-a582-2dea27a11bbd._

_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"._