Overview
Dach4u manufactures custom-made aluminium terrace roofs, pergolas and sliding glass systems. The company also supplies aluminium profiles, façades and glazed storefronts for residential buildings, public facilities and offices. Each roof includes structural calculations and a CE certificate, with products delivered across Poland, Germany, the Czech Republic and Slovakia.
Financials
Revenue history (in k)
Data and insights are generated automatically based on financial statements and may contain errors. This analysis is for informational purposes only and does not constitute an official assessment of the company's credibility or business advice.
Statistics
How the company ranks by revenue within its industry, region and across Poland in 2025.
Results vs industry
Industry
Bank accounts
Registered as a VAT taxpayer on 2022-07-11. Active
79 1090 2835 0000 0001 5089 2396- 42 1090 2835 0000 0001 5089 1704
Debt
No entries in the National Debtors Register (KRZ). No proceedings in KRZ
Public aid
No public aid cases recorded in the last 10 years.
Tenders
No recorded participation in tenders.
Authorized Representatives
Manner of representation
Each member of the management board is authorized to make declarations on behalf of the company independently.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Artur Rafał Malek (47) | 20 | $2,160.99 | 20% |
Czesław Sosna (60) | 20 | $2,160.99 | 20% |
Piotr Sosna (66) | 60 | $6,482.98 | 60% |
Piotr Sosna and Czesław Sosna hold a combined 80% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Damech - Konstrukcje Stalowesp. z o.o. | $2,458,298.92 | damech-ks.pl | ||
| MDN Fasadysp. z o.o. | $1,904,217.63 | mdnfasady.pl | ||
| Luxstalsp. z o.o. | $1,722,849.17 | luxstal.pl | ||
| Albudexsp. z o.o. | $1,475,141.40 | albudex.pl | ||
| MP Aluminiumsp. z o.o. | $1,434,793.16 | mpaluminium.pl | ||
| Zakład Konstrukcji Stalowych Almetsp. z o.o. | $1,376,659.43 | almet-konstrukcje.pl | ||
| Al-Consp. z o.o. | $983,052.47 | al-con.pl | ||
| DMR Constructionssp. z o.o. | $902,169.79 | dmrconstructions.pl | ||
| Stabiframesp. z o.o. | $764,805.60 | stabiframe.pl | ||
| Tomal Aluminiumsp. z o.o. | $754,514.48 | tomal.pl |
FAQ
Last updated: 2026-06-12