---
title: "KAYSTONE CONSULTING LTD. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/6c52eebb-6d39-52b8-8a10-a72dca6d63ba
json: https://whiteintel.dev/api/public/dossier/6c52eebb-6d39-52b8-8a10-a72dca6d63ba
identifier: oo:GB-COH-11149069
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# KAYSTONE CONSULTING LTD.

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-11149069`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/6c52eebb-6d39-52b8-8a10-a72dca6d63ba  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/6c52eebb-6d39-52b8-8a10-a72dca6d63ba  

## Ownership & control

### Owners / controllers

- **Mr Bahtiyar Sercan Karatas** (beneficial owner) — 100% — https://whiteintel.dev/entity/4757fb1e-274c-5481-841c-167dfa9bd613
- **Mr Bahtiyar Sercan Karatas** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/c8c4878a-dda3-45bc-ae7f-0506b077196b

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

A **2-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:** `11149069`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2018-01-15
- **Registered office:** 40 Penwortham Court, 50 Mayes Road, London, N22 6SR, United Kingdom
- **SIC:** 78109, 78200

### Officers

- KARATAS, Bahtiyar Sercan — director · British · appointed 2018-01-15

### Beneficial owners (Persons with Significant Control)

- Mr Bahtiyar Sercan Karatas — 75–100% shares · individual PSC · United Kingdom — since 2018-01-15

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11149069
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11149069

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **KAYSTONE CONSULTING LTD.**. Human view: https://whiteintel.dev/entity/6c52eebb-6d39-52b8-8a10-a72dca6d63ba · Structured JSON: https://whiteintel.dev/api/public/dossier/6c52eebb-6d39-52b8-8a10-a72dca6d63ba._

_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"._