---
title: "HARLEY MEDICAL SERVICES LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/ec0f7658-01c0-52d6-82ed-55ff75e17fdc
json: https://whiteintel.dev/api/public/dossier/ec0f7658-01c0-52d6-82ed-55ff75e17fdc
identifier: oo:GB-COH-09129627
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# HARLEY MEDICAL SERVICES LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-09129627`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/ec0f7658-01c0-52d6-82ed-55ff75e17fdc  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/ec0f7658-01c0-52d6-82ed-55ff75e17fdc  

## Ownership & control

### Owners / controllers

- **Mr Mark Callahan** (beneficial owner) — 50% — https://whiteintel.dev/entity/a3f63fa4-776e-5ec2-b353-5d2260aa8e5b
- **Mr Julien Khadaroo** (beneficial owner) — 50% — https://whiteintel.dev/entity/25ccb6d1-ef0a-5040-84e0-32b2c7ce1d3c
- **Mr Mark Callahan** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/391b09e2-117f-4bf6-be37-30da890b8dac
- **Mr Julien Khadaroo** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/2a2f3058-496c-409a-a086-ba71380d083e

### 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:** `09129627`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2014-07-14
- **Registered office:** 5 Brayford Square, 5 Brayford Square, London, E1 0SG, England
- **SIC:** 74909

### Officers

- CALLAHAN, Mark — director · British · appointed 2023-03-15
- KHADAROO, Julien — director · British · appointed 2014-07-14

### Beneficial owners (Persons with Significant Control)

- Mr Mark Callahan — 25–50% shares · individual PSC · England — since 2023-03-15
- Mr Julien Khadaroo — 25–50% shares · individual PSC · England — since 2016-07-01

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/09129627
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/09129627

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **HARLEY MEDICAL SERVICES LTD**. Human view: https://whiteintel.dev/entity/ec0f7658-01c0-52d6-82ed-55ff75e17fdc · Structured JSON: https://whiteintel.dev/api/public/dossier/ec0f7658-01c0-52d6-82ed-55ff75e17fdc._

_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"._