---
title: "SIXKNOTS LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/a3c58ae8-ea34-511b-ae77-a653b719b957
json: https://whiteintel.dev/api/public/dossier/a3c58ae8-ea34-511b-ae77-a653b719b957
identifier: oo:GB-COH-13063431
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# SIXKNOTS LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-13063431`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/a3c58ae8-ea34-511b-ae77-a653b719b957  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/a3c58ae8-ea34-511b-ae77-a653b719b957  

## Ownership & control

### Owners / controllers

- **Mrs Natalie Maderova** (beneficial owner) — 50% — https://whiteintel.dev/entity/6f23b1df-9acd-5c97-a0a6-cff962c7e0cc
- **Mr Michal Madera** (beneficial owner) — 50% — https://whiteintel.dev/entity/778bee33-a18c-52cc-8797-8f85c464e177
- **Mrs Natalie Maderova** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/19114d9b-54b1-4072-927f-56b1433035e3
- **Mr Michal Madera** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/40437719-da39-4139-a448-01337f879651

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

A **4-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:** `13063431`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2020-12-04
- **Registered office:** Flat 2 Cedar House, Manchester Road, London, E14 3PA, England
- **SIC:** 85510

### Officers

- MADERA, Michal — director · Czech · appointed 2020-12-04
- MADEROVA, Natalie — director · Czech · appointed 2020-12-04

### Beneficial owners (Persons with Significant Control)

- Mrs Natalie Maderova — 25–50% shares · individual PSC · England — since 2020-12-04
- Mr Michal Madera — 25–50% shares · individual PSC · England — since 2020-12-04

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/13063431
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/13063431

## 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 **SIXKNOTS LTD** — https://whiteintel.dev/entity/a3c58ae8-ea34-511b-ae77-a653b719b957 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **SIXKNOTS LTD**. Human view: https://whiteintel.dev/entity/a3c58ae8-ea34-511b-ae77-a653b719b957 · Structured JSON: https://whiteintel.dev/api/public/dossier/a3c58ae8-ea34-511b-ae77-a653b719b957._

_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"._