---
title: "PERFEKT ISOLIERUNG LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/2cdb894b-7976-53d4-adfa-3cb8bdf37d93
json: https://whiteintel.dev/api/public/dossier/2cdb894b-7976-53d4-adfa-3cb8bdf37d93
identifier: oo:GB-COH-11881875
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# PERFEKT ISOLIERUNG LTD

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-11881875`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/2cdb894b-7976-53d4-adfa-3cb8bdf37d93  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/2cdb894b-7976-53d4-adfa-3cb8bdf37d93  

## Ownership & control

### Owners / controllers

- **Mr Sebastian Matejek** (beneficial owner) — 100% — https://whiteintel.dev/entity/fc04546d-2ba1-5cca-9583-95495af148a3
- **Mr Sebastian Matejek** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/da60fe8d-2b79-4226-8d4f-7dd91cee1c79

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

1. **Mr Sebastian Matejek** — beneficial owner 100% → *PERFEKT ISOLIERUNG LTD*
1. **Mr Sebastian Matejek** — beneficial owner 87.5% → *PERFEKT ISOLIERUNG LTD*

## Company profile (live · UK Companies House)

- **Company number:** `11881875`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2019-03-14
- **Registered office:** 590 Kingston Road, London, SW20 8DN, United Kingdom
- **SIC:** 64209, 70100

### Officers

- MATEJEK, Sebastian — director · Polish · appointed 2019-03-14

### Beneficial owners (Persons with Significant Control)

- Mr Sebastian Matejek — 75–100% shares · individual PSC · Poland — since 2019-03-14

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11881875
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11881875

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **PERFEKT ISOLIERUNG LTD**. Human view: https://whiteintel.dev/entity/2cdb894b-7976-53d4-adfa-3cb8bdf37d93 · Structured JSON: https://whiteintel.dev/api/public/dossier/2cdb894b-7976-53d4-adfa-3cb8bdf37d93._

_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"._