---
title: "ARMSTRONG MIDCO LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/2a5af1c1-40a3-5075-9bce-d199c3585662
json: https://whiteintel.dev/api/public/dossier/2a5af1c1-40a3-5075-9bce-d199c3585662
identifier: oo:GB-COH-11279285
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ARMSTRONG MIDCO LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-11279285`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/2a5af1c1-40a3-5075-9bce-d199c3585662  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/2a5af1c1-40a3-5075-9bce-d199c3585662  

## Ownership & control

### Owners / controllers

- **ARMSTRONG TOPCO LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/f2b81b52-5587-55e3-af77-d213bfafea4a
- **ARMSTRONG SUB-HOLDINGS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/047639ff-6fac-540a-9e76-0e4026c8b6a3
- **ARMSTRONG TOPCO LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/f2b81b52-5587-55e3-af77-d213bfafea4a
- **ARMSTRONG SUB-HOLDINGS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/047639ff-6fac-540a-9e76-0e4026c8b6a3

### Holdings / subsidiaries

- **ARMSTRONG BIDCO LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/37473a51-d840-500f-a159-587c634f4820
- **ARMSTRONG BIDCO LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/37473a51-d840-500f-a159-587c634f4820

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

A **43-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:** `11279285`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2018-03-27
- **Registered office:** Armstrong Building Oakwood Drive, Loughborough University Science & Enterprise Park, Loughborough, LE11 3QF, England
- **SIC:** 64209

### Officers

- BAYNE, Christopher Andrew Armstrong — director · British · appointed 2018-06-22
- BROWNELL, Elizabeth Helen — director · British · appointed 2026-08-31
- SEELEY, Patrick Jon — director · British · appointed 2026-08-31
- AUDIS, Michael James — director · British · appointed 2018-06-22 · resigned 2026-08-31
- BINNS, Robert Hugh — director · British · appointed 2019-06-17 · resigned 2026-08-31
- BLUNDELL, Stephen James — director · British · appointed 2018-06-22 · resigned 2019-06-30
- BOYES, Jonathan Philip — director · British · appointed 2018-03-27 · resigned 2018-06-22
- BRIAN, Jean-Baptiste Vincent Roger Robert — director · British · appointed 2018-03-27 · resigned 2018-06-22
- BROWN, Adam John Witherow — director · British · appointed 2018-06-22 · resigned 2026-08-31
- DUBOIS, Guy — director · French · appointed 2018-06-22 · resigned 2022-12-31
- FRIEDMAN, Mark Harris — director · American · appointed 2018-06-22 · resigned 2025-12-10

### Beneficial owners (Persons with Significant Control)

- [Armstrong Sub-Holdings Limited](https://whiteintel.dev/entity/047639ff-6fac-540a-9e76-0e4026c8b6a3) — 75–100% shares · corporate PSC · England — since 2018-04-12
- [Armstrong Topco Limited](https://whiteintel.dev/entity/f2b81b52-5587-55e3-af77-d213bfafea4a) — 75–100% shares · corporate PSC · United Kingdom — ceased 2018-04-12

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11279285
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11279285

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **ARMSTRONG MIDCO LIMITED** — https://whiteintel.dev/entity/2a5af1c1-40a3-5075-9bce-d199c3585662 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ARMSTRONG MIDCO LIMITED**. Human view: https://whiteintel.dev/entity/2a5af1c1-40a3-5075-9bce-d199c3585662 · Structured JSON: https://whiteintel.dev/api/public/dossier/2a5af1c1-40a3-5075-9bce-d199c3585662._

_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"._