---
title: "CIO ASSET MANAGEMENT LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/55a7a634-eafb-5db6-97ea-6cb0cd1aa70c
json: https://whiteintel.dev/api/public/dossier/55a7a634-eafb-5db6-97ea-6cb0cd1aa70c
identifier: oo:GB-COH-07644299
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# CIO ASSET MANAGEMENT LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-07644299`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/55a7a634-eafb-5db6-97ea-6cb0cd1aa70c  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/55a7a634-eafb-5db6-97ea-6cb0cd1aa70c  

## Ownership & control

### Owners / controllers

- **Mr Alan Michael Blockley** (beneficial owner) — 100% — https://whiteintel.dev/entity/b85f0a8e-acf2-5865-9d95-1df4514951da
- **SD COMPANY NOMINEES LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/b3ad9c8c-920d-528c-933f-e00ab8e7c1a4
- **Mr Alan Michael Blockley** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/15ac3baa-12ed-4357-a0ea-0863b96609c7
- **SD COMPANY NOMINEES LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/b3ad9c8c-920d-528c-933f-e00ab8e7c1a4

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

A **4-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:** `07644299`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2011-05-23
- **Registered office:** 55 Loudoun Road, London, NW8 0DL, United Kingdom
- **SIC:** 82990

### Officers

- BROMLEY, Natalie Louise — secretary · appointed 2011-05-23
- BLOCKLEY, Alan Michael — director · British · appointed 2016-03-18
- BELLRINGER, Andrew — director · British · appointed 2011-05-23 · resigned 2016-03-18

### Beneficial owners (Persons with Significant Control)

- Mr Alan Michael Blockley — 75–100% shares · individual PSC · United Kingdom — since 2021-06-18
- [Sd Company Nominees Limited](https://whiteintel.dev/entity/b3ad9c8c-920d-528c-933f-e00ab8e7c1a4) — 75–100% shares · corporate PSC · United Kingdom — ceased 2021-06-18

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/07644299
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/07644299

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **CIO ASSET MANAGEMENT LIMITED**. Human view: https://whiteintel.dev/entity/55a7a634-eafb-5db6-97ea-6cb0cd1aa70c · Structured JSON: https://whiteintel.dev/api/public/dossier/55a7a634-eafb-5db6-97ea-6cb0cd1aa70c._

_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"._