---
title: "A1 HEATING & PLUMBING (LONDON) LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/667d6485-b71e-5501-b265-7a02f4e3b2b1
json: https://whiteintel.dev/api/public/dossier/667d6485-b71e-5501-b265-7a02f4e3b2b1
identifier: oo:GB-COH-11802259
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# A1 HEATING & PLUMBING (LONDON) LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-11802259`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/667d6485-b71e-5501-b265-7a02f4e3b2b1  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/667d6485-b71e-5501-b265-7a02f4e3b2b1  

## Ownership & control

### Owners / controllers

- **Mr Ashley Thaw** (beneficial owner) — 100% — https://whiteintel.dev/entity/0ee2428b-7ceb-5e22-9de7-1e0be7927de3
- **Mr Ashley Thaw** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/334ab7a6-dd57-44ba-b95c-2f67dc8e9951

### 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:** `11802259`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2019-02-01
- **Registered office:** Office 1 Rear Of 37 Station Road, Belmont, Surrey, SM2 6DF, England
- **SIC:** 43220

### Officers

- THAW, Ashley — director · British · appointed 2019-02-01

### Beneficial owners (Persons with Significant Control)

- Mr Ashley Thaw — 75–100% shares · individual PSC · England — since 2019-02-01

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11802259
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11802259

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **A1 HEATING & PLUMBING (LONDON) LTD**. Human view: https://whiteintel.dev/entity/667d6485-b71e-5501-b265-7a02f4e3b2b1 · Structured JSON: https://whiteintel.dev/api/public/dossier/667d6485-b71e-5501-b265-7a02f4e3b2b1._

_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"._