Overview
Sizer manufactures brass fittings for central heating systems, including a wide range of brass connectors. Founded in 1993, the company sells its products throughout Poland and exports them to European Union countries.
Financials
Revenue history (in m)
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
- Copper production (24.44.Z)Primary
Bank accounts
Registered as a VAT taxpayer on 1994-01-26. Active
96 1050 1953 1000 0090 8598 9219
32 1500 1588 1215 8003 5526 0000- 89 1050 1953 1000 0090 3162 3367
Debt
No entries in the National Debtors Register (KRZ). No proceedings in KRZ
Real estate
| Type | Amount |
|---|---|
Land (incl. perpetual usufruct) | $8,523$8,523 |
Buildings and premises | $669.3K$669,253 |
Public aid
17 public aid cases recorded, with a total value of $337,302.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Jan 30, 2026 | De minimis aid (in accordance with Commission Regulation 2023/2831) | –– | Prezes Zakładu Ubezpieczeń Społecznych | |
| Oct 11, 2023 | De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier) | –– | Prezes Zakładu Ubezpieczeń Społecznych | |
| Aug 31, 2022 | De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier) | –– | Prezes Zakładu Ubezpieczeń Społecznych |
Tenders
No recorded participation in tenders.
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
 BDO | Waste management | Active | |
| BDO | Waste treatment | Inactive | |
| BDO | Waste generation | Inactive |
Ownership
| Owner |
|---|
Adam Ciężar (56)Marital property community |
Krystyna Ciężar (62)Marital property community |
Małgorzata Joanna Ciężar (51)Marital property community |
Mirosław Ciężar (62)Marital property community |
Manner of representation
The right to represent the company in all judicial and extrajudicial matters is vested in Mirosław Ciężar and Adam Ciężar, who are the partners of the company. The partners indicated above exercise this right independently.
Adam Ciężar, Krystyna Ciężar, Małgorzata Joanna Ciężar and Mirosław Ciężar – all partners share the same surname, so the structure looks family-owned.
Beneficial owners
| Person | Rights |
|---|---|
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Rystalsp. z o.o. | $86,469,048.62 | rystal.com.pl | ||
| BSB Polandsp. z o.o. | $27,687,346.74 | bsb-industry.pl | ||
| Kupsiksp. z o.o. | $21,996,995.92 | kupsik.com.pl | ||
| Hydrostalsp. z o.o. | $18,102,309.33 | hydrostal.pl | ||
| Sobrimasp. z o.o. | $1,772,348.76 | sobrima.pl |
FAQ
Last updated: 2026-10-14