---
title: "MATRIX B LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/e5df7aa0-e6fe-5948-a55e-5811a7218142
json: https://whiteintel.dev/api/public/dossier/e5df7aa0-e6fe-5948-a55e-5811a7218142
identifier: oo:GB-COH-04859462
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MATRIX B LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-04859462`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/e5df7aa0-e6fe-5948-a55e-5811a7218142  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/e5df7aa0-e6fe-5948-a55e-5811a7218142  

## Ownership & control

### Owners / controllers

- **Mr Sean Oflaherty** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/f3877fbb-5e92-4042-98af-fa86c8f30fe4
- **Mrs Naomi Brons-Harper** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/ab766f51-5adf-40fa-a610-46a096513d00
- **Mr Pieter Brons-Harper** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/7a9938e1-fbdb-4692-97be-7d6268bcada4

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

A **3-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:** `04859462`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2003-08-07
- **Registered office:** 27 Birnam Road, London, N4 3LJ, England
- **SIC:** 38320, 41201, 46770

### Officers

- OFLAHERTY, Sean — director · British · appointed 2025-04-07
- BRONS HARPER, Pieter — secretary · appointed 2010-07-16 · resigned 2025-04-11
- SONEJI, Mehul — secretary · British · appointed 2003-08-07 · resigned 2006-04-30
- GILLFIELDS SECRETARIES LIMITED — corporate secretary · appointed 2006-04-30 · resigned 2010-07-16
- LONDON LAW SECRETARIAL LIMITED — corporate nominee secretary · appointed 2003-08-07 · resigned 2003-08-07
- BRONS HARPER, Naomi — director · British · appointed 2004-09-25 · resigned 2022-07-08
- BRONS HARPER, Pieter Anthonius Gerhardus — director · Dutch · appointed 2003-10-13 · resigned 2025-04-11
- BRONS-HARPER, Solomon Pieter Fyfe — director · Dutch · appointed 2023-02-07 · resigned 2025-04-07
- LOUGHRAN, Jamie — director · British · appointed 2003-08-07 · resigned 2004-09-01
- LONDON LAW SERVICES LIMITED — corporate nominee director · appointed 2003-08-07 · resigned 2003-08-07

### Beneficial owners (Persons with Significant Control)

- Mr Sean Oflaherty — 75–100% shares · individual PSC · England — since 2025-04-07
- Mr Pieter Brons-Harper — 75–100% shares · individual PSC · England — ceased 2025-04-07
- Mrs Naomi Brons-Harper — 25–50% shares · individual PSC · England — ceased 2022-08-03

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/04859462
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/04859462

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MATRIX B LTD**. Human view: https://whiteintel.dev/entity/e5df7aa0-e6fe-5948-a55e-5811a7218142 · Structured JSON: https://whiteintel.dev/api/public/dossier/e5df7aa0-e6fe-5948-a55e-5811a7218142._

_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"._