---
title: "XTRABUILD LTD — Ownership Dossier"
canonical: https://whiteintel.dev/entity/c08ddead-87e7-5899-a2cd-1d1c7cf397f5
json: https://whiteintel.dev/api/public/dossier/c08ddead-87e7-5899-a2cd-1d1c7cf397f5
identifier: oo:GB-COH-SC836921
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# XTRABUILD LTD

**Type:** Company  
**Jurisdiction:** [GB](https://whiteintel.dev/jurisdictions/gb)  
**Identifier:** `oo:GB-COH-SC836921`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/c08ddead-87e7-5899-a2cd-1d1c7cf397f5  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/c08ddead-87e7-5899-a2cd-1d1c7cf397f5  

## Ownership & control

### Owners / controllers

- **Mr Bartosz Maciej Silski** (beneficial owner) — 100% — https://whiteintel.dev/entity/1e4b7072-f96f-5c50-a498-3b31325114e5
- **Mr Bartosz Maciej Silski** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/2f8d650a-4cf6-466a-b499-693fb1459881

### 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:** `SC836921`
- **Status:** dissolved
- **Type:** ltd
- **Incorporated:** 2025-02-07
- **Registered office:** 48 Upper Craigour, Edinburgh, EH17 7SF, Scotland
- **SIC:** 43320, 43341, 43390

### Officers

- SILSKI, Bartosz Maciej — director · Polish · appointed 2025-02-07

### Beneficial owners (Persons with Significant Control)

- Mr Bartosz Maciej Silski — 75–100% shares · individual PSC · Scotland — since 2025-02-07

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/SC836921

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **XTRABUILD LTD**. Human view: https://whiteintel.dev/entity/c08ddead-87e7-5899-a2cd-1d1c7cf397f5 · Structured JSON: https://whiteintel.dev/api/public/dossier/c08ddead-87e7-5899-a2cd-1d1c7cf397f5._

_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"._