---
title: "HQS DEVELOPER LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/14d30b89-ba77-5151-bd00-9a531f137d0c
json: https://whiteintel.dev/api/public/dossier/14d30b89-ba77-5151-bd00-9a531f137d0c
identifier: oo:GB-COH-15574274
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# HQS DEVELOPER LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-15574274`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/14d30b89-ba77-5151-bd00-9a531f137d0c  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/14d30b89-ba77-5151-bd00-9a531f137d0c  

## Ownership & control

### Owners / controllers

- **Mr Athanasios Tzoulas** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/c760708f-33fb-4361-b7f6-d0dc74899515
- **Iulian Cristea** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/1af7a5fd-44e9-4797-bf2a-181002d1f1e7

### 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:** `15574274`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2024-03-18
- **Registered office:** Delamere Court, 18 Uxbridge Road, Hayes, UB4 0JJ, England
- **SIC:** 41100, 78200

### Officers

- TZOULAS, Athanasios — director · Greek · appointed 2025-03-14
- CRISTEA, Iulian — director · Romanian · appointed 2024-03-18 · resigned 2025-03-14

### Beneficial owners (Persons with Significant Control)

- Mr Athanasios Tzoulas — 75–100% shares · individual PSC · England — since 2025-03-14
- Iulian Cristea — 75–100% shares · individual PSC · England — ceased 2025-03-14

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/15574274
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/15574274

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **HQS DEVELOPER LTD** — https://whiteintel.dev/entity/14d30b89-ba77-5151-bd00-9a531f137d0c · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **HQS DEVELOPER LTD**. Human view: https://whiteintel.dev/entity/14d30b89-ba77-5151-bd00-9a531f137d0c · Structured JSON: https://whiteintel.dev/api/public/dossier/14d30b89-ba77-5151-bd00-9a531f137d0c._

_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"._