---
title: "FILL UK HOLDING LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/079f5dc2-e930-5d05-a373-8946c84fbe5c
json: https://whiteintel.dev/api/public/dossier/079f5dc2-e930-5d05-a373-8946c84fbe5c
identifier: oo:GB-COH-13092178
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# FILL UK HOLDING LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-13092178`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/079f5dc2-e930-5d05-a373-8946c84fbe5c  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/079f5dc2-e930-5d05-a373-8946c84fbe5c  

## Ownership & control

### Owners / controllers

- **Mr Anton Friedrich Winkler** (beneficial owner) — 100% — https://whiteintel.dev/entity/5ae5d5ab-e5f5-5a2a-b0ef-de6e790170ba
- **TMOK SERVICES LIMITED** (beneficial owner) — 100% — https://whiteintel.dev/entity/f25c00fd-95cd-5275-b334-3266beb91f2f
- **Mr Anton Friedrich Winkler** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/f7ad7053-a8d7-41fc-a78f-8c5d10cb9dab
- **TMOK SERVICES LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/f25c00fd-95cd-5275-b334-3266beb91f2f

### Holdings / subsidiaries

- **FILL METALLBAU UK LTD** (beneficial owner) — 100% — https://whiteintel.dev/entity/fd1c02b6-bb01-52bf-86a1-84b9f1957fc8
- **FILL METALLBAU UK LTD** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/fd1c02b6-bb01-52bf-86a1-84b9f1957fc8

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

1. **Mr Anton Friedrich Winkler** — beneficial owner 100% → *FILL UK HOLDING LIMITED*
1. **TMOK SERVICES LIMITED** — beneficial owner 100% → *FILL UK HOLDING LIMITED*
1. **Mr Anton Friedrich Winkler** — beneficial owner 87.5% → *FILL UK HOLDING LIMITED*
1. **TMOK SERVICES LIMITED** — beneficial owner 87.5% → *FILL UK HOLDING LIMITED*
2. **Mrs Margaret O'Keeffe** — beneficial owner 100% → *TMOK SERVICES LIMITED*
2. **Mrs Margaret O'Keeffe** — beneficial owner 87.5% → *TMOK SERVICES LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `13092178`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2020-12-21
- **Registered office:** 164 Field End Road, Eastcote, HA5 1RH, England
- **SIC:** 82990

### Officers

- WINKLER, Anton Friedrich — director · Austrian · appointed 2020-12-21
- O'KEEFFE, Timothy Michael — director · Irish · appointed 2020-12-21 · resigned 2020-12-21

### Beneficial owners (Persons with Significant Control)

- Mr Anton Friedrich Winkler — 75–100% shares · individual PSC · England — ceased 2021-03-03
- [Tmok Services Limited](https://whiteintel.dev/entity/f25c00fd-95cd-5275-b334-3266beb91f2f) — 75–100% shares · corporate PSC · England — ceased 2020-12-21

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/13092178
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/13092178

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **FILL UK HOLDING LIMITED**. Human view: https://whiteintel.dev/entity/079f5dc2-e930-5d05-a373-8946c84fbe5c · Structured JSON: https://whiteintel.dev/api/public/dossier/079f5dc2-e930-5d05-a373-8946c84fbe5c._

_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"._