---
title: "MARTAOSTAS LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/77c5897e-4154-59b4-be08-5d558db30206
json: https://whiteintel.dev/api/public/dossier/77c5897e-4154-59b4-be08-5d558db30206
identifier: oo:GB-COH-10632880
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# MARTAOSTAS LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-10632880`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/77c5897e-4154-59b4-be08-5d558db30206  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/77c5897e-4154-59b4-be08-5d558db30206  

## Ownership & control

### Owners / controllers

- **Mrs Marta Dyer-Smith** (beneficial owner) — https://whiteintel.dev/entity/5ae59c62-aec1-55f4-9894-ff910d0a1d39
- **Mrs Marta Zuzanna Dyer-Smith** (beneficial owner) — https://whiteintel.dev/entity/3ebf5ae7-7b9b-47fe-8742-f6d2c62f2009

### Holdings / subsidiaries

- **INTER FACE IP LTD** (beneficial owner) — 50% — https://whiteintel.dev/entity/c79f5db9-2cf7-57dc-b1fd-d10f9c12ac06
- **INTER FACE IP LTD** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/c79f5db9-2cf7-57dc-b1fd-d10f9c12ac06

### 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:** `10632880`
- **Status:** dissolved
- **Type:** ltd
- **Incorporated:** 2017-02-22
- **Registered office:** The Cottage, Cross Green, Hartest, Bury St. Edmunds, IP29 4EF, England
- **SIC:** 73110

### Officers

- DYER-SMITH, Marta Zuzanna — director · British · appointed 2017-02-22

### Beneficial owners (Persons with Significant Control)

- Mrs Marta Zuzanna Dyer-Smith — significant influence or control · individual PSC · England — since 2017-02-22

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/10632880

## 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 **MARTAOSTAS LIMITED** — https://whiteintel.dev/entity/77c5897e-4154-59b4-be08-5d558db30206 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **MARTAOSTAS LIMITED**. Human view: https://whiteintel.dev/entity/77c5897e-4154-59b4-be08-5d558db30206 · Structured JSON: https://whiteintel.dev/api/public/dossier/77c5897e-4154-59b4-be08-5d558db30206._

_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"._