---
title: "KAREMZA LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/1ad92cdd-764d-55ce-8dde-e41adcc63d93
json: https://whiteintel.dev/api/public/dossier/1ad92cdd-764d-55ce-8dde-e41adcc63d93
identifier: oo:GB-COH-10194987
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# KAREMZA LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-10194987`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/1ad92cdd-764d-55ce-8dde-e41adcc63d93  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/1ad92cdd-764d-55ce-8dde-e41adcc63d93  

## Ownership & control

### Owners / controllers

- **Dr Karim Rizkallah** (beneficial owner) — 50% — https://whiteintel.dev/entity/399773da-7254-504b-9bbb-7e39372126bb
- **Dr. Diana Adel Iskander** (beneficial owner) — 50% — https://whiteintel.dev/entity/8a209b2c-91eb-5009-a52f-81b219769033
- **Dr. Diana Adel Iskander** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/477250ec-fc92-4f25-bf5c-8f1bddf5cc3c
- **Dr Karim Rizkallah** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/2f04b07c-80d9-4978-a404-cbbb2dede5d9

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

1. **Dr Karim Rizkallah** — beneficial owner 50% → *KAREMZA LTD*
1. **Dr. Diana Adel Iskander** — beneficial owner 50% → *KAREMZA LTD*
1. **Dr. Diana Adel Iskander** — beneficial owner 37.5% → *KAREMZA LTD*
1. **Dr Karim Rizkallah** — beneficial owner 37.5% → *KAREMZA LTD*

## Company profile (live · UK Companies House)

- **Company number:** `10194987`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2016-05-23
- **Registered office:** First Floor, 39 High Street, Billericay, Essex, CM12 9BA, England
- **SIC:** 86101

### Officers

- ISKANDER, Diana Adel, Dr. — director · British · appointed 2016-05-23
- RIZKALLAH, Emanuel — director · British · appointed 2025-03-07
- RIZKALLAH, Karim, Dr — director · British · appointed 2016-05-23
- RIZKALLAH, Karla — director · British · appointed 2022-05-15

### Beneficial owners (Persons with Significant Control)

- Dr. Diana Adel Iskander — 25–50% shares · individual PSC · England — since 2018-05-31
- Dr Karim Rizkallah — 25–50% shares · individual PSC · England — since 2016-05-23

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/10194987
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/10194987

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **KAREMZA LTD**. Human view: https://whiteintel.dev/entity/1ad92cdd-764d-55ce-8dde-e41adcc63d93 · Structured JSON: https://whiteintel.dev/api/public/dossier/1ad92cdd-764d-55ce-8dde-e41adcc63d93._

_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"._