---
title: "PAXIMUM UK LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d6cf39e8-db7b-52ed-99cd-535a446c4f9d
json: https://whiteintel.dev/api/public/dossier/d6cf39e8-db7b-52ed-99cd-535a446c4f9d
identifier: oo:GB-COH-12357513
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# PAXIMUM UK LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-12357513`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d6cf39e8-db7b-52ed-99cd-535a446c4f9d  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d6cf39e8-db7b-52ed-99cd-535a446c4f9d  

## Ownership & control

### Owners / controllers

- **Mr Engin Sertoglu** (beneficial owner) — https://whiteintel.dev/entity/4fb12b4d-64ee-55cd-92d2-04ffc7282ddd
- **Mr Engin Sertoglu** (beneficial owner) — 50% — https://whiteintel.dev/entity/fdedad48-7b32-55ca-b211-543cc4027b3c
- **Mr Mustafa Turk** (beneficial owner) — 50% — https://whiteintel.dev/entity/c4320bb5-814d-5f46-b292-43c47eee2b71
- **Mr Serhat Kahraman** (beneficial owner) — 50% — https://whiteintel.dev/entity/13ce1e84-402a-5ed4-ac08-c2031934ebbb
- **Mr Erol Turk** (beneficial owner) — 100% — https://whiteintel.dev/entity/cacdc7a5-6a8c-5f23-8635-cdee3d87c31c
- **Mr Erol Turk** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/eaafc796-5849-4bea-ad4c-d1b2b92b9347
- **Mr Engin Sertoglu** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/29d2bd17-dc44-48ea-9559-cbab112020ac
- **Mr Mustafa Turk** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/aa4d0852-1ed6-4b51-8df5-893f9829a4fc
- **Mr Serhat Kahraman** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/f763b891-2ccf-451c-8c52-58660f43e306
- **Mr Engin Sertoglu** (beneficial owner) — https://whiteintel.dev/entity/fadac192-429a-46a8-85f8-705704c87f3d

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

1. **Mr Engin Sertoglu** — beneficial owner → *PAXIMUM UK LTD*
1. **Mr Engin Sertoglu** — beneficial owner 50% → *PAXIMUM UK LTD*
1. **Mr Mustafa Turk** — beneficial owner 50% → *PAXIMUM UK LTD*
1. **Mr Serhat Kahraman** — beneficial owner 50% → *PAXIMUM UK LTD*
1. **Mr Erol Turk** — beneficial owner 100% → *PAXIMUM UK LTD*
1. **Mr Erol Turk** — beneficial owner 87.5% → *PAXIMUM UK LTD*
1. **Mr Engin Sertoglu** — beneficial owner 37.5% → *PAXIMUM UK LTD*
1. **Mr Mustafa Turk** — beneficial owner 37.5% → *PAXIMUM UK LTD*
1. **Mr Serhat Kahraman** — beneficial owner 37.5% → *PAXIMUM UK LTD*
1. **Mr Engin Sertoglu** — beneficial owner → *PAXIMUM UK LTD*

## Company profile (live · UK Companies House)

- **Company number:** `12357513`
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 2019-12-10
- **Registered office:** 12 SAVOY PARADE, SOUTHBURY ROAD, ENFIELD, MIDDLESEX, EN1 1RT
- **SIC:** 58290 - Other software publishing, 62012 - Business and domestic software development, 79110 - Travel agency activities

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12357513
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/12357513

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **PAXIMUM UK LTD**. Human view: https://whiteintel.dev/entity/d6cf39e8-db7b-52ed-99cd-535a446c4f9d · Structured JSON: https://whiteintel.dev/api/public/dossier/d6cf39e8-db7b-52ed-99cd-535a446c4f9d._

_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"._