---
title: "AMS PLUMBERS MERCHANTS HOLDINGS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/e6ce9661-545e-56a5-b1fd-4e79dba307ef
json: https://whiteintel.dev/api/public/dossier/e6ce9661-545e-56a5-b1fd-4e79dba307ef
identifier: oo:GB-COH-11712298
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# AMS PLUMBERS MERCHANTS HOLDINGS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-11712298`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/e6ce9661-545e-56a5-b1fd-4e79dba307ef  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/e6ce9661-545e-56a5-b1fd-4e79dba307ef  

## Ownership & control

### Owners / controllers

- **UK PLUMBING SUPPLIES LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/87b12719-9801-59d1-ba05-79e49610cd6c
- **Mr Andrew Mark Seddon** (beneficial owner) — 100% — https://whiteintel.dev/entity/ec45e2e8-e49b-5f2e-aa8b-810604cff673
- **Mr Andrew Mark Seddon** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/5d3350ef-ff2e-4295-999b-240d0f829d64
- **UK PLUMBING SUPPLIES LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/87b12719-9801-59d1-ba05-79e49610cd6c

### Holdings / subsidiaries

- **AMS PLUMBERS MERCHANTS LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/cd1f1b53-5432-58aa-bb1a-b6639dbf9fe5
- **AMS PLUMBERS MERCHANTS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/cd1f1b53-5432-58aa-bb1a-b6639dbf9fe5

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

A **6-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:** `11712298`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2018-12-05
- **Registered office:** Quayside 2a Wilderspool Park, Greenalls Avenue, Stockton Heath, WA4 6HL, England
- **SIC:** 64209

### Officers

- WOOF, William Sones — secretary · appointed 2023-04-28
- MCKERRACHER, John James — director · British · appointed 2024-09-01
- WOOF, William Sones — director · British · appointed 2023-04-28
- CHRISTIE, Douglas Brash — director · British · appointed 2023-04-28 · resigned 2024-10-15
- SEDDON, Andrew Mark — director · British · appointed 2018-12-05 · resigned 2023-04-28
- SEDDON, Christopher Michael — director · British · appointed 2018-12-05 · resigned 2023-04-28

### Beneficial owners (Persons with Significant Control)

- [Uk Plumbing Supplies Limited](https://whiteintel.dev/entity/87b12719-9801-59d1-ba05-79e49610cd6c) — 75–100% shares · corporate PSC · England — since 2023-04-28
- Mr Andrew Mark Seddon — 75–100% shares · individual PSC · United Kingdom — ceased 2018-12-14

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11712298
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11712298

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **AMS PLUMBERS MERCHANTS HOLDINGS LIMITED**. Human view: https://whiteintel.dev/entity/e6ce9661-545e-56a5-b1fd-4e79dba307ef · Structured JSON: https://whiteintel.dev/api/public/dossier/e6ce9661-545e-56a5-b1fd-4e79dba307ef._

_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"._