---
title: "KBIO HOLDINGS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8249f575-00a1-5ca2-8a38-4be8d61de891
json: https://whiteintel.dev/api/public/dossier/8249f575-00a1-5ca2-8a38-4be8d61de891
identifier: oo:GB-COH-13534398
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# KBIO HOLDINGS LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-13534398`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8249f575-00a1-5ca2-8a38-4be8d61de891  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8249f575-00a1-5ca2-8a38-4be8d61de891  

## Ownership & control

### Owners / controllers

- **NICOVENTURES HOLDINGS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/031a417f-1bab-567e-bf0d-feeed3487492
- **NICOVENTURES HOLDINGS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/031a417f-1bab-567e-bf0d-feeed3487492
- **Mr Martin Thomas Walker** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/4b8e8ddb-b7ce-4eec-8fc1-57484e03029c

### 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:** `13534398`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2021-07-28
- **Registered office:** 125 Wood Street, London, EC2V 7AW, United Kingdom
- **SIC:** 74909

### Officers

- BRATCHER, Barry — director · American · appointed 2024-02-05
- WALKER, Martin Thomas — director · American · appointed 2025-11-03
- MEHTA, Shital — secretary · appointed 2021-07-28 · resigned 2025-11-03
- DOYLE, Patrick James — director · British · appointed 2021-12-23 · resigned 2024-10-10
- DUNCAN, Alastair Mark — director · New Zealander · appointed 2024-09-10 · resigned 2025-11-03
- MUNRO, Alexander Graeme — director · British · appointed 2024-02-05 · resigned 2025-11-03
- MURPHY, James — director · Irish · appointed 2024-02-05 · resigned 2025-11-03
- O'REILLY, David, Dr — director · British · appointed 2021-07-28 · resigned 2025-07-31
- PALACIOS, Juan — director · American · appointed 2024-02-05 · resigned 2024-09-10
- ZELL, Philippe — director · British · appointed 2021-07-28 · resigned 2024-02-05

### Beneficial owners (Persons with Significant Control)

- Mr Martin Thomas Walker — 75–100% shares · individual PSC · United States — since 2025-11-03
- [Nicoventures Holdings Limited](https://whiteintel.dev/entity/031a417f-1bab-567e-bf0d-feeed3487492) — 75–100% shares · corporate PSC · United Kingdom — ceased 2025-11-03

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/13534398
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/13534398

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **KBIO HOLDINGS LIMITED**. Human view: https://whiteintel.dev/entity/8249f575-00a1-5ca2-8a38-4be8d61de891 · Structured JSON: https://whiteintel.dev/api/public/dossier/8249f575-00a1-5ca2-8a38-4be8d61de891._

_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"._