---
title: "TELETRONICS U.K. LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/2dc80c00-e9af-5157-988f-aa9e83ba3f52
json: https://whiteintel.dev/api/public/dossier/2dc80c00-e9af-5157-988f-aa9e83ba3f52
identifier: oo:GB-COH-03931648
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# TELETRONICS U.K. LIMITED

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-03931648`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/2dc80c00-e9af-5157-988f-aa9e83ba3f52  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/2dc80c00-e9af-5157-988f-aa9e83ba3f52  

## Ownership & control

### Owners / controllers

- **Mr Zbigniew Sieminski** (beneficial owner) — 100% — https://whiteintel.dev/entity/c3af5550-4808-5471-a880-7a39d8a49c21
- **Mr Zbigniew Sieminski** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/3433a79a-7d95-46fa-a3c4-c272fc8df688

### 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:** `03931648`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2000-02-23
- **Registered office:** 24 Upper Tooting Road, London, SW17 7PG
- **SIC:** 59111

### Officers

- SIEMINSKI, Zbigniew — director · British · appointed 2000-02-23
- MIDDLETON, Marianna — secretary · British · appointed 2000-02-23 · resigned 2019-02-12
- MIDDLETON, Matthew — director · British · appointed 2000-02-23 · resigned 2019-02-13

### Beneficial owners (Persons with Significant Control)

- Mr Zbigniew Sieminski — 75–100% shares · individual PSC — since 2017-02-13

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/03931648
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/03931648

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **TELETRONICS U.K. LIMITED**. Human view: https://whiteintel.dev/entity/2dc80c00-e9af-5157-988f-aa9e83ba3f52 · Structured JSON: https://whiteintel.dev/api/public/dossier/2dc80c00-e9af-5157-988f-aa9e83ba3f52._

_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"._