
Overview
Pro-Alter is an experienced manufacturer of plastic products, focusing primarily on mushroom boxes that are also applicable in other products. The company also produces bird and rodent protection systems that are installed directly under roof tiles. Additionally, Pro-Alter is open to new production projects and collaborations.
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 2023-12-12. Active
81 1020 4144 0000 6002 0332 7814
83 1020 4144 0000 6902 0332 7822
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 |
|---|---|---|---|
Hubert Stopierzyński (29) | 20 | $540.25 | 20% |
Wojciech Stopierzyński (55) | 80 | $2,160.99 | 80% |
Wojciech Stopierzyński and Hubert Stopierzyński hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights | |
|---|---|---|
Wojciech Stopierzyński (55) | Shareholder of a limited liability company, 8000.0 PLN |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Inter Decor Prosp. z o.o. | $4,495,583.41 | interdecorpro.pl | ||
| GCLsp. z o.o. | $3,367,699.66 | gcl.com.pl | ||
| Newpestsp. z o.o. | $2,463,574.69 | newpest.com.pl | ||
| Complex-Systemsp. z o.o. | $2,082,031.69 | complex-system.eu | ||
| Dreszlersp. z o.o. | $1,636,706.45 | dreszler.pl | ||
| Profilcsp. z o.o. | $1,277,262.32 | profilc.com.pl | ||
| Westplastsp. z o.o. | $1,107,857.67 | westplast.pl | ||
| Plastpro Polskasp. z o.o. | $1,087,477.34 | plastpro.pl | ||
| ARSsp. z o.o. | $884,172.37 | ars-hw.pl | ||
| Glaze Groupsp. z o.o. | $848,188.89 | krawcow.eu |
FAQ
Last updated: 2026-06-25