---
title: "ILLINGWORTH MORTGAGES LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a25a844a-8db2-542e-8aa0-c22afe318913
json: https://whiteintel.dev/api/public/dossier/a25a844a-8db2-542e-8aa0-c22afe318913
identifier: oo:GB-COH-08462636
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# ILLINGWORTH MORTGAGES LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-08462636`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a25a844a-8db2-542e-8aa0-c22afe318913  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a25a844a-8db2-542e-8aa0-c22afe318913  

## Ownership & control

### Owners / controllers

- **Miss Halina Tretyakova** (beneficial owner) — 100% — https://whiteintel.dev/entity/27b7014d-f44f-5d42-b373-c9d8af2a4bc2
- **Miss Halina Tretyakova** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/bc69b2a1-6419-42ad-ae5a-3550e09744b8

### 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:** `08462636`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2013-03-26
- **Registered office:** 13 Vansittart Estate, Windsor, SL4 1SE, England
- **SIC:** 66190

### Officers

- CARR, Nicholas — director · British · appointed 2016-12-19
- TRETYAKOVA, Halina — director · British · appointed 2013-03-26

### Beneficial owners (Persons with Significant Control)

- Miss Halina Tretyakova — 75–100% shares · individual PSC · United Kingdom — since 2017-03-26

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/08462636
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/08462636

## 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 **ILLINGWORTH MORTGAGES LIMITED** — https://whiteintel.dev/entity/a25a844a-8db2-542e-8aa0-c22afe318913 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **ILLINGWORTH MORTGAGES LIMITED**. Human view: https://whiteintel.dev/entity/a25a844a-8db2-542e-8aa0-c22afe318913 · Structured JSON: https://whiteintel.dev/api/public/dossier/a25a844a-8db2-542e-8aa0-c22afe318913._

_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"._