---
title: "ONYX TRUSTEES LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/b02b6941-b7ca-5a63-b46d-87f33c2e3ede
json: https://whiteintel.dev/api/public/dossier/b02b6941-b7ca-5a63-b46d-87f33c2e3ede
identifier: oo:GB-COH-09575142
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ONYX TRUSTEES LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-09575142`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/b02b6941-b7ca-5a63-b46d-87f33c2e3ede  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/b02b6941-b7ca-5a63-b46d-87f33c2e3ede  

## Ownership & control

### Owners / controllers

- **ONYX INFORMATION TECHNOLOGY HOLDINGS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/f27be212-1db1-55a9-8d66-68b857e12f33
- **ONYX INFORMATION TECHNOLOGY HOLDINGS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/f27be212-1db1-55a9-8d66-68b857e12f33

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

A **12-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:** `09575142`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2015-05-05
- **Registered office:** Blue Square House, Priors Way, Maidenhead, SL6 2HP, England
- **SIC:** 82990

### Officers

- PETZER, Bradley Mark — secretary · appointed 2017-09-06
- COUPLAND, Robert Andrew — director · British · appointed 2019-10-28
- PETZER, Bradley Mark — director · British · appointed 2017-09-06
- MACKENZIE, Graeme George — secretary · appointed 2016-06-07 · resigned 2017-09-06
- A G SECRETARIAL LIMITED — corporate secretary · appointed 2015-05-05 · resigned 2015-05-29
- HART, Roger — director · British · appointed 2015-05-05 · resigned 2015-05-29
- HOLLOWAY, Adam Stuart — director · British · appointed 2015-05-29 · resigned 2016-06-07
- HOWLING, Mark Ian — director · British · appointed 2016-06-07 · resigned 2017-08-21
- MACKENZIE, Graeme George — director · British · appointed 2016-06-07 · resigned 2017-09-06
- RASCHE, David Anthony — director · British · appointed 2015-05-29 · resigned 2016-06-07
- SANFRIDSSON, Niclas — director · Swedish · appointed 2017-08-21 · resigned 2019-11-01
- YATEMAN-SMITH, Amy Louise — director · British · appointed 2015-05-29 · resigned 2016-06-07
- A G SECRETARIAL LIMITED — corporate director · appointed 2015-05-05 · resigned 2015-05-29
- [INHOCO FORMATIONS LIMITED](https://whiteintel.dev/entity/c0c67be9-061a-45b0-8574-0afb2b1ab06b) — corporate nominee director · appointed 2015-05-05 · resigned 2015-05-29

### Beneficial owners (Persons with Significant Control)

- [Onyx Information Technology Holdings Limited](https://whiteintel.dev/entity/f27be212-1db1-55a9-8d66-68b857e12f33) — 75–100% shares · corporate PSC · England — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/09575142
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/09575142

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ONYX TRUSTEES LIMITED**. Human view: https://whiteintel.dev/entity/b02b6941-b7ca-5a63-b46d-87f33c2e3ede · Structured JSON: https://whiteintel.dev/api/public/dossier/b02b6941-b7ca-5a63-b46d-87f33c2e3ede._

_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"._