---
title: "SERENE BATHROOMS LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ea9fbafe-2c00-560d-93ca-5931aa137d92
json: https://whiteintel.dev/api/public/dossier/ea9fbafe-2c00-560d-93ca-5931aa137d92
identifier: oo:GB-COH-11919012
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SERENE BATHROOMS LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-11919012`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ea9fbafe-2c00-560d-93ca-5931aa137d92  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ea9fbafe-2c00-560d-93ca-5931aa137d92  

## Ownership & control

### Owners / controllers

- **Mr Mark John Grainger** (beneficial owner) — 100% — https://whiteintel.dev/entity/61c92bc1-e81f-584e-90c1-e14495a03434
- **Mrs Helen Jane Grainger** (beneficial owner) — 50% — https://whiteintel.dev/entity/f4ad640b-f0de-5182-ac36-a665024b08f0
- **Mr Mark John Grainger** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/e9abde6b-14e2-4b22-8816-939bb883861c
- **Mrs Helen Jane Grainger** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/cc5be90d-4d9e-45c1-9874-c463b75df58f

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

A **4-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:** `11919012`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2019-04-01
- **Registered office:** Bishopstone, 36 Crescent Road, Worthing, West Sussex, BN11 1RL, England
- **SIC:** 43220, 43290, 43310

### Officers

- GRAINGER, Mark John — director · British · appointed 2019-04-01

### Beneficial owners (Persons with Significant Control)

- Mr Mark John Grainger — 75–100% shares · individual PSC · England — since 2019-04-01
- Mrs Helen Jane Grainger — 25–50% shares · individual PSC · England — ceased 2023-05-01

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11919012
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11919012

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SERENE BATHROOMS LTD**. Human view: https://whiteintel.dev/entity/ea9fbafe-2c00-560d-93ca-5931aa137d92 · Structured JSON: https://whiteintel.dev/api/public/dossier/ea9fbafe-2c00-560d-93ca-5931aa137d92._

_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"._