---
title: "COSTAS AND HELEN IOANNOU LLP — Ownership Dossier"
canonical: https://whiteintel.dev/entity/6432c0f5-ce80-4802-bc68-43718dd039cd
json: https://whiteintel.dev/api/public/dossier/6432c0f5-ce80-4802-bc68-43718dd039cd
identifier: gb-coh:OC445702
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# COSTAS AND HELEN IOANNOU LLP

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `gb-coh:OC445702`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/6432c0f5-ce80-4802-bc68-43718dd039cd  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/6432c0f5-ce80-4802-bc68-43718dd039cd  

## Ownership & control

### Owners / controllers

- **Mr Costas Ioannou** (beneficial owner) — https://whiteintel.dev/entity/177f95ed-b85e-48fd-9577-bdc69a177b45
- **Mrs Helen Ioannou** (beneficial owner) — https://whiteintel.dev/entity/4f9170dd-fc37-47a4-a40e-74c1ea473700

### 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:** `OC445702`
- **Status:** active
- **Type:** llp
- **Incorporated:** 2023-02-07
- **Registered office:** 1 Beauchamp Court, 10 Victors Way, Barnet, Hertfordshire, EN5 5TZ, England

### Officers

- IOANNOU, Costas — llp designated member · appointed 2023-02-07
- IOANNOU, Helen — llp designated member · appointed 2023-02-07

### Beneficial owners (Persons with Significant Control)

- Mrs Helen Ioannou — 25–50% votes · individual PSC · United Kingdom — since 2023-02-07
- Mr Costas Ioannou — 25–50% votes · individual PSC · England — since 2023-02-07

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/OC445702

## 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 **COSTAS AND HELEN IOANNOU LLP** — https://whiteintel.dev/entity/6432c0f5-ce80-4802-bc68-43718dd039cd · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **COSTAS AND HELEN IOANNOU LLP**. Human view: https://whiteintel.dev/entity/6432c0f5-ce80-4802-bc68-43718dd039cd · Structured JSON: https://whiteintel.dev/api/public/dossier/6432c0f5-ce80-4802-bc68-43718dd039cd._

_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"._