---
title: "QUEST LAB LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/3200d974-4e7e-48a8-b59c-08eb44f9d47f
json: https://whiteintel.dev/api/public/dossier/3200d974-4e7e-48a8-b59c-08eb44f9d47f
identifier: gb-coh:16321121
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# QUEST LAB LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `gb-coh:16321121`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/3200d974-4e7e-48a8-b59c-08eb44f9d47f  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/3200d974-4e7e-48a8-b59c-08eb44f9d47f  

## Ownership & control

### Owners / controllers

- **Ms Jelena Sumovskaja** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/b8f88df5-2fca-419c-b565-8a8297d515b8
- **Ms Jelena Fehmi** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/757912dc-078a-438f-ac40-6b0887b6d1eb
- **Mr Robert Sumovskij** (beneficial owner) — https://whiteintel.dev/entity/a2929411-50c2-457e-bc3f-9fd475d7b3aa

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

A **3-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:** `16321121`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2025-03-17
- **Registered office:** 21 The Green Lane, Leigh, Tonbridge, TN11 8QX, England
- **SIC:** 58290

### Officers

- SUMOVSKIJ, Robert — director · British · appointed 2026-03-20
- FEHMI, Jelena — director · British · appointed 2025-07-10 · resigned 2026-03-20
- SUMOVSKAJA, Jelena — director · Lithuanian · appointed 2025-03-17 · resigned 2025-07-10

### Beneficial owners (Persons with Significant Control)

- Mr Robert Sumovskij — significant influence or control · individual PSC · England — since 2026-03-20
- Ms Jelena Fehmi — 75–100% shares · individual PSC · England — ceased 2026-03-20
- Ms Jelena Sumovskaja — 75–100% shares · individual PSC · England — ceased 2025-07-10

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/16321121

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **QUEST LAB LTD**. Human view: https://whiteintel.dev/entity/3200d974-4e7e-48a8-b59c-08eb44f9d47f · Structured JSON: https://whiteintel.dev/api/public/dossier/3200d974-4e7e-48a8-b59c-08eb44f9d47f._

_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"._