---
title: "DGM HEATING LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/4e5819db-9052-58ee-9906-fa3ca277a34c
json: https://whiteintel.dev/api/public/dossier/4e5819db-9052-58ee-9906-fa3ca277a34c
identifier: oo:GB-COH-05401430
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# DGM HEATING LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-05401430`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/4e5819db-9052-58ee-9906-fa3ca277a34c  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/4e5819db-9052-58ee-9906-fa3ca277a34c  

## Ownership & control

### Owners / controllers

- **Mr David George Mercer** (beneficial owner) — 100% — https://whiteintel.dev/entity/edd858e7-da18-5d88-bf7f-80ce9789156b
- **Mr David George Mercer** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/f38b1b4a-df7d-449b-b69e-45f2f62ac53e

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

1. **Mr David George Mercer** — beneficial owner 100% → *DGM HEATING LTD*
1. **Mr David George Mercer** — beneficial owner 87.5% → *DGM HEATING LTD*

## Company profile (live · UK Companies House)

- **Company number:** `05401430`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2005-03-22
- **Registered office:** Heritage House Murton Way, Osbaldwick, York, North Yorkshire, YO19 5UW, England
- **SIC:** 43220

### Officers

- MERCER, Helen — secretary · British · appointed 2005-06-15
- MERCER, David George — director · British · appointed 2005-06-15
- FORM 10 SECRETARIES FD LTD — corporate nominee secretary · appointed 2005-03-22 · resigned 2005-03-23
- FORM 10 DIRECTORS FD LTD — corporate nominee director · appointed 2005-03-22 · resigned 2005-03-23

### Beneficial owners (Persons with Significant Control)

- Mr David George Mercer — 75–100% shares · individual PSC · England — since 2016-04-06

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/05401430
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/05401430

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **DGM HEATING LTD**. Human view: https://whiteintel.dev/entity/4e5819db-9052-58ee-9906-fa3ca277a34c · Structured JSON: https://whiteintel.dev/api/public/dossier/4e5819db-9052-58ee-9906-fa3ca277a34c._

_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"._