---
title: "AMCO DRILLING LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/25b752ad-e97a-5d94-964b-d780df7c9b81
json: https://whiteintel.dev/api/public/dossier/25b752ad-e97a-5d94-964b-d780df7c9b81
identifier: oo:GB-COH-04942361
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# AMCO DRILLING LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-04942361`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/25b752ad-e97a-5d94-964b-d780df7c9b81  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/25b752ad-e97a-5d94-964b-d780df7c9b81  

## Ownership & control

### Owners / controllers

- **AMCO DRILLING (UK) LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/dc6157cd-4c71-53ee-bd6d-4cfc7b4494b8
- **AMCO DRILLING (UK) LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/dc6157cd-4c71-53ee-bd6d-4cfc7b4494b8

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

1. **AMCO DRILLING (UK) LIMITED** — beneficial owner 100% → *AMCO DRILLING LIMITED*
1. **AMCO DRILLING (UK) LIMITED** — beneficial owner 87.5% → *AMCO DRILLING LIMITED*
2. **ADGM LIMITED** — beneficial owner 100% → *AMCO DRILLING (UK) LIMITED*
2. **ADGM LIMITED** — beneficial owner 87.5% → *AMCO DRILLING (UK) LIMITED*
3. **Mr David Malcolm Jackson** — beneficial owner 50% → *ADGM LIMITED*
3. **Mr David Malcolm Jackson** — beneficial owner 37.5% → *ADGM LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `04942361`
- **Status:** dissolved
- **Type:** ltd
- **Incorporated:** 2003-10-23
- **Registered office:** Bleak House High Street, Honley, Holmfirth, HD9 6AW, England
- **SIC:** 99999

### Officers

- SWIRE, Ian — secretary · British · appointed 2011-02-23
- INSTONE, Richard Ralph — director · British · appointed 2003-10-23
- JACKSON, David Malcolm — director · British · appointed 2008-02-07
- TOFFOLO, Daniel Warren — director · British · appointed 2011-12-14
- TURNER, Mark — director · British · appointed 2011-12-14
- TOFFOLO, Daniel Warren — secretary · British · appointed 2003-10-23 · resigned 2011-02-23
- SWIFT INCORPORATIONS LIMITED — corporate nominee secretary · appointed 2003-10-23 · resigned 2003-10-23
- CLARK, Timothy — director · British · appointed 2003-10-23 · resigned 2007-08-06
- INSTANT COMPANIES LIMITED — corporate nominee director · appointed 2003-10-23 · resigned 2003-10-23

### Beneficial owners (Persons with Significant Control)

- [Amco Drilling (Uk) Limited](https://whiteintel.dev/entity/dc6157cd-4c71-53ee-bd6d-4cfc7b4494b8) — 75–100% shares · corporate PSC · England — since 2016-04-06

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/04942361

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **AMCO DRILLING LIMITED**. Human view: https://whiteintel.dev/entity/25b752ad-e97a-5d94-964b-d780df7c9b81 · Structured JSON: https://whiteintel.dev/api/public/dossier/25b752ad-e97a-5d94-964b-d780df7c9b81._

_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"._