---
title: "HEAT PUMP APPLICATIONS LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/c0de211d-7bc3-5bde-9fcc-852d622a3fd8
json: https://whiteintel.dev/api/public/dossier/c0de211d-7bc3-5bde-9fcc-852d622a3fd8
identifier: oo:GB-COH-13133086
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# HEAT PUMP APPLICATIONS LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-13133086`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/c0de211d-7bc3-5bde-9fcc-852d622a3fd8  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/c0de211d-7bc3-5bde-9fcc-852d622a3fd8  

## Ownership & control

### Owners / controllers

- **Mr Marc O'Brien** (beneficial owner) — 100% — https://whiteintel.dev/entity/5b7676cb-e4ad-50ac-be21-ec8c79852039
- **Mr Marc O'Brien** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/d35be891-d78e-4287-b78f-0b40680b1886

### 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:** `13133086`
- **Status:** dissolved
- **Type:** ltd
- **Incorporated:** 2021-01-14
- **Registered office:** Suite 38 & 39 Venture West Greenham Business Park, Thatcham, Berkshire, RG19 6HX, England
- **SIC:** 82990

### Officers

- O'BRIEN, Marc — director · British · appointed 2021-01-14

### Beneficial owners (Persons with Significant Control)

- Mr Marc O'Brien — 75–100% shares · individual PSC · England — since 2021-01-14

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/13133086

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **HEAT PUMP APPLICATIONS LTD**. Human view: https://whiteintel.dev/entity/c0de211d-7bc3-5bde-9fcc-852d622a3fd8 · Structured JSON: https://whiteintel.dev/api/public/dossier/c0de211d-7bc3-5bde-9fcc-852d622a3fd8._

_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"._