---
title: "AGY PLUMBING & HEATING LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/9d8942f7-7301-538d-83d0-751eaeadc4df
json: https://whiteintel.dev/api/public/dossier/9d8942f7-7301-538d-83d0-751eaeadc4df
identifier: oo:GB-COH-13551191
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# AGY PLUMBING & HEATING LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-13551191`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/9d8942f7-7301-538d-83d0-751eaeadc4df  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/9d8942f7-7301-538d-83d0-751eaeadc4df  

## Ownership & control

### Owners / controllers

- **Mr Mike Topham** (beneficial owner) — 100% — https://whiteintel.dev/entity/27f6124b-885d-572c-affc-ba416f8550b6
- **Mr Aaron Young** (beneficial owner) — 100% — https://whiteintel.dev/entity/7a64b2da-069f-5d67-b9b7-5bf043904035
- **Mr Mike Topham** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/84cd38ed-3f7e-4664-97e6-71b67763a2e0
- **Mr Aaron Young** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/23cdfde8-80cd-431c-8c0d-9aebb22c2a1a

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

1. **Mr Mike Topham** — beneficial owner 100% → *AGY PLUMBING & HEATING LTD*
1. **Mr Aaron Young** — beneficial owner 100% → *AGY PLUMBING & HEATING LTD*
1. **Mr Mike Topham** — beneficial owner 87.5% → *AGY PLUMBING & HEATING LTD*
1. **Mr Aaron Young** — beneficial owner 87.5% → *AGY PLUMBING & HEATING LTD*

## Company profile (live · UK Companies House)

- **Company number:** `13551191`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2021-08-06
- **Registered office:** 5a Church Road, Lymm, Cheshire, WA13 0QG, England
- **SIC:** 43220

### Officers

- YOUNG, Aaron — director · British · appointed 2021-08-06
- TOPHAM, Mike — director · British · appointed 2021-08-06 · resigned 2021-08-06

### Beneficial owners (Persons with Significant Control)

- Mr Aaron Young — 75–100% shares · individual PSC · England — since 2021-08-06
- Mr Mike Topham — 75–100% shares · individual PSC · England — ceased 2021-08-06

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/13551191
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/13551191

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **AGY PLUMBING & HEATING LTD**. Human view: https://whiteintel.dev/entity/9d8942f7-7301-538d-83d0-751eaeadc4df · Structured JSON: https://whiteintel.dev/api/public/dossier/9d8942f7-7301-538d-83d0-751eaeadc4df._

_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"._