---
title: "MARIELLE 24/7 HEALTHCARE SERVICES LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ce20fbf6-e6ee-5d22-9001-c07c13f25e32
json: https://whiteintel.dev/api/public/dossier/ce20fbf6-e6ee-5d22-9001-c07c13f25e32
identifier: oo:GB-COH-13980977
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MARIELLE 24/7 HEALTHCARE SERVICES LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-13980977`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ce20fbf6-e6ee-5d22-9001-c07c13f25e32  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ce20fbf6-e6ee-5d22-9001-c07c13f25e32  

## Ownership & control

### Owners / controllers

- **Mrs Arleta Koukal** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/d8e016a5-1845-48ad-a8ee-9529c18a062d

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

1. **Mrs Arleta Koukal** — beneficial owner 87.5% → *MARIELLE 24/7 HEALTHCARE SERVICES LTD*

## Company profile (live · UK Companies House)

- **Company number:** `13980977`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2022-03-16
- **Registered office:** 17 Tolworth Park Road, Surbiton, KT6 7RN, England
- **SIC:** 86900, 87100, 87200, 87300

### Officers

- KOUKAL, Arleta — director · British · appointed 2022-03-16
- KOUKAL, Milan — director · Czech · appointed 2026-05-01
- HEATH, Sidney John — director · British · appointed 2022-03-16 · resigned 2024-04-02
- KOUKAL, Milan — director · British · appointed 2022-03-16 · resigned 2024-01-01

### Beneficial owners (Persons with Significant Control)

- Mrs Arleta Koukal — 75–100% shares · individual PSC · England — since 2022-03-16

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/13980977
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/13980977

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MARIELLE 24/7 HEALTHCARE SERVICES LTD**. Human view: https://whiteintel.dev/entity/ce20fbf6-e6ee-5d22-9001-c07c13f25e32 · Structured JSON: https://whiteintel.dev/api/public/dossier/ce20fbf6-e6ee-5d22-9001-c07c13f25e32._

_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"._