---
title: "A BLOCK LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/4f00d4dd-2df8-5f9d-bf9e-bd9e84535ee2
json: https://whiteintel.dev/api/public/dossier/4f00d4dd-2df8-5f9d-bf9e-bd9e84535ee2
identifier: oo:GB-COH-10387088
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# A BLOCK LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-10387088`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/4f00d4dd-2df8-5f9d-bf9e-bd9e84535ee2  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/4f00d4dd-2df8-5f9d-bf9e-bd9e84535ee2  

## Ownership & control

### Owners / controllers

- **Mr David William Armstrong** (beneficial owner) — 100% — https://whiteintel.dev/entity/b9ffe2d1-9e2c-5ec8-97ff-08048485db9d
- **Mr David William Armstrong** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/cdea5133-a3f0-4372-abf6-7b2a18033a0d

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

A **2-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:** `10387088`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2016-09-21
- **Registered office:** Pilkington Quarry Makinson Lane, Off George's Lane, Horwich, Bolton, Lancashire, BL6 6RS, England
- **SIC:** 23610

### Officers

- ARMSTRONG, David William — director · British · appointed 2016-09-21
- ARMSTRONG, Emma Maria Elizabeth — director · British · appointed 2016-09-21
- AINSWORTH, Susan Anne — secretary · appointed 2017-10-01 · resigned 2019-10-24
- HILL, Ewan Grant — secretary · appointed 2019-10-25 · resigned 2022-08-18

### Beneficial owners (Persons with Significant Control)

- Mr David William Armstrong — 75–100% shares · individual PSC · United Kingdom — since 2016-09-21

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/10387088
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/10387088

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **A BLOCK LIMITED**. Human view: https://whiteintel.dev/entity/4f00d4dd-2df8-5f9d-bf9e-bd9e84535ee2 · Structured JSON: https://whiteintel.dev/api/public/dossier/4f00d4dd-2df8-5f9d-bf9e-bd9e84535ee2._

_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"._