---
title: "BUILDMATT LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/7f70eb92-1839-50cc-bc2b-9eda6bf5e5e2
json: https://whiteintel.dev/api/public/dossier/7f70eb92-1839-50cc-bc2b-9eda6bf5e5e2
identifier: oo:GB-COH-12823332
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BUILDMATT LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-12823332`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/7f70eb92-1839-50cc-bc2b-9eda6bf5e5e2  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/7f70eb92-1839-50cc-bc2b-9eda6bf5e5e2  

## Ownership & control

### Owners / controllers

- **Mr Mateusz Dubaj** (beneficial owner) — 100% — https://whiteintel.dev/entity/e4abe8b7-71b1-540d-b02f-0c406137171d
- **Mrs Alina Stahl** (beneficial owner) — 100% — https://whiteintel.dev/entity/6c05c5bc-75be-530f-959a-ff5e2598f913
- **Mrs Alina Stahl** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/1d20ab4c-cbc2-49ab-8c49-90fd5db271b0
- **Mr Mateusz Dubaj** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/27435d23-6b89-4da4-b073-9c8a9fcef884
- **Mr Mateusz Dubaj** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/3b2673ef-9d68-4e5e-81b6-9a26e46657c5

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

A **5-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:** `12823332`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2020-08-19
- **Registered office:** 2nd Floor, Preston Park House, South Road, Brighton, East Sussex, BN1 6SB, England
- **SIC:** 41202, 43210, 43220, 45200

### Officers

- DUBAJ, Mateusz — director · Polish · appointed 2020-08-19

### Beneficial owners (Persons with Significant Control)

- Mr Mateusz Dubaj — 25–50% shares · individual PSC · England — since 2025-12-17
- Mrs Alina Stahl — 75–100% shares · individual PSC · England — ceased 2025-12-17
- Mr Mateusz Dubaj — 75–100% shares · individual PSC · England — ceased 2022-09-01

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/12823332
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/12823332

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BUILDMATT LIMITED**. Human view: https://whiteintel.dev/entity/7f70eb92-1839-50cc-bc2b-9eda6bf5e5e2 · Structured JSON: https://whiteintel.dev/api/public/dossier/7f70eb92-1839-50cc-bc2b-9eda6bf5e5e2._

_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"._