
Overview
Costka produces natural building and interior finishing materials: clay and lime plasters, clay paints, and reed mats. The company operates in a family workshop in the Suwałki region. It also runs workshops on clay plaster and tadelakt.
Financials
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 2024-12-06. Active
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.
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
| BDO register entry | Active |
Authorized Representatives
Manner of representation
Each member of the management board independently.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Marcin Kacprzyk (44) | 80 | $1,080.50 | 80% |
Wioleta Sieńkowska (41) | 20 | $270.12 | 20% |
Beneficial owners
| Person | Rights |
|---|---|
Marcin Kacprzyk (44) | Shareholder of a limited liability company, 4000.0 PLN |
Competitors
| Name | Revenue | Website | |
|---|---|---|---|
| S-Glassp. z o.o. | $1,056,126.21 | s-glas.pl | |
| Stonebausp. z o.o. | $749,346.91 | stonebau.pl | |
| Gesto Polandsp. z o.o. | $761,716.56 | gesto.pl | |
| Bracia Kolsensp. z o.o. | $326,172.67 | kolsen.pl | |
| Extreme Stonesp. z o.o. | $299,814.96 | extremestone.pl | |
| Polishstylsp. z o.o. | $229,802.35 | polishstyl.com.pl | |
| Solid Stones Groupsp. z o.o. | $70,043.79 | solidstones.pl | |
| Krassystemsp. z o.o. | $61,661.67 | krassystem.pl |
FAQ
Last updated: 2026-06-12
