---
title: "MACOAM MACHINERY LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/f0bd0922-03e0-58ff-b266-c14ba800183d
json: https://whiteintel.dev/api/public/dossier/f0bd0922-03e0-58ff-b266-c14ba800183d
identifier: oo:GB-COH-09873270
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MACOAM MACHINERY LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-09873270`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/f0bd0922-03e0-58ff-b266-c14ba800183d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/f0bd0922-03e0-58ff-b266-c14ba800183d  

## Ownership & control

### Owners / controllers

- **Mr Mark Simms** (beneficial owner) — 50% — https://whiteintel.dev/entity/6836470a-ce34-56f4-8bc0-4d4f8e7349b2
- **Christopher Michael Joyce** (beneficial owner) — 100% — https://whiteintel.dev/entity/1fe2ff87-6e46-503e-a814-8b38bdfe0728
- **Mr Mark Simms** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/69462156-197b-4003-ada2-3193eaefa39c
- **Christopher Michael Joyce** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/f8dc0717-b547-4a35-bc8a-afe20ec3c7ac

### Holdings / subsidiaries

- **GGS ENGINEERING (DERBY) LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/4dd883db-1644-5414-8d30-f94b5480710b
- **GGS ENGINEERING (DERBY) LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/4dd883db-1644-5414-8d30-f94b5480710b

### 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:** `09873270`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2015-11-16
- **Registered office:** Atlas Works, Litchurch Lane, Derby, DE24 8AQ, United Kingdom
- **SIC:** 64209

### Officers

- JOYCE, Christopher Michael — director · British · appointed 2015-11-16
- SIMMS, Mark — director · British · appointed 2015-11-16 · resigned 2022-09-01

### Beneficial owners (Persons with Significant Control)

- Christopher Michael Joyce — 75–100% shares · individual PSC · United Kingdom — since 2016-04-06
- Mr Mark Simms — 25–50% shares · individual PSC · United Kingdom — ceased 2022-09-01

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/09873270
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/09873270

## 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 **MACOAM MACHINERY LTD** — https://whiteintel.dev/entity/f0bd0922-03e0-58ff-b266-c14ba800183d · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MACOAM MACHINERY LTD**. Human view: https://whiteintel.dev/entity/f0bd0922-03e0-58ff-b266-c14ba800183d · Structured JSON: https://whiteintel.dev/api/public/dossier/f0bd0922-03e0-58ff-b266-c14ba800183d._

_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"._