Overview
Polsero produces milk powder, whey powder, caseinates, milk protein concentrates and milk-whey blends at its plant in Sokołów Podlaski, Poland. It supplies ingredients to ice cream, confectionery, bakery, dairy and sports nutrition manufacturers in Poland and abroad.
Financials
Revenue history (in m)
Financial insight
- companies.financials.estonianCitCertain
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 2001-02-23. Active
Bank spółdzielczy42 9221 0000 0055 5395 2000 0040- Bank spółdzielczy76 9221 0000 0055 5395 2000 0010
07 1240 2685 1787 0010 6509 8599
Debt
No entries in the National Debtors Register (KRZ). No proceedings in KRZ
Real estate
| Type | Amount |
|---|---|
Land (incl. perpetual usufruct) | $590.6K$590,558 |
Buildings and premises | $7.6M$7,566,805 |
Public aid
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Sep 20, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | –– | Prezes Zakładu Ubezpieczeń Społecznych | |
| May 30, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | –– | Prezes Zakładu Ubezpieczeń Społecznych | |
| May 30, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | –– | Prezes Zakładu Ubezpieczeń Społecznych |
Tenders
No recorded participation in tenders.
Trademarks
Polsero currently holds no active trademarks with the Polish Patent Office. 1 mark has expired or was not registered. The first mark was filed in 2015.
| Mark | Protected until | |
|---|---|---|
| POLSERO | – |
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
 BDO | BDO register entry | Active |
Authorized Representatives
Manner of representation
To submit declarations and sign on behalf of the company in property and non-property matters, joint action of a member of the management board together with a commercial proxy or of the President of the Management Board independently is required.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Elżbieta Teresa Seroczyńska (64) | 411 | – | 18.0026% |
Marek Seroczyński (40) | 264 | – | 11.5637% |
Piotr Marek Seroczyński (41) | 411 | – | 18.0026% |
Tomasz Andrzej Seroczyński (43) | 830 | – | 36.3557% |
Maria Magdalena Skwarek (34) | 367 | – | 16.0753% |
Beneficial owners
| Person | Rights |
|---|---|
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Polskie Zakłady Zbożowesp. z o.o. | $187,074,886.45 | pzzwalcz.pl | ||
| Sokpolsp. z o.o. | $175,377,534.24 | sokpol.pl | ||
| Sanosp. z o.o. | $107,278,013.24 | sano.pl | ||
| Polskie Młynysp. z o.o. | $87,306,809.82 | polskiemlyny.pl | ||
| Mazowiecka Spółka MleczarskaS.A. | $77,553,382.73 | msmsa.pl | ||
| Zakład Produkcyjny Bempresasp. z o.o. | $74,016,583.58 | bempresa.com | ||
| Lactimasp. z o.o. | $62,187,957.81 | lactima.pl | ||
| ILAS PoloniaS.A. | $47,989,907.90 | renypicot.pl | ||
| Mleczarnia Ostrowiasp. z o.o. | $45,063,266.63 | mleczarniaostrowia.pl | ||
| Sobik Zakład Produkcyjnysp. j. | $35,811,776.57 | sobik.com.pl |
Change history
| Date | Event | |
|---|---|---|
| 2020-04-22 | PKD change (Removed: 01.1, 01.2, 01.4, 02.02, 15.1, 15.3, 15.4, 15.5, 15.6, 15.7, 20, 36.1, 37.10.Z, 37.20.Z, 50.10, 50.20, 50.30, 50.40.Z, 50.50.Z, 51.1, 51.2, 51.3, 51.4, 51.5, 51.6, 60.2, 63.1, 63.40.C, 64.99.Z, 65.2, 67.1, 70.11.Z, 70.12.Z, 70.20.Z, 71.10.Z, 71.2, 71.3, 74.13.Z, 74.14.A, 74.30, 74.40; Added: 01.11.Z, 02.20.Z, 10.41.Z, 10.51.Z, 10.82.Z, 10.91.Z, 45.19.Z, 68.10.Z, 72.19.Z) | |
| 2012-08-07 | PKD change (Added: 64.92.Z, 64.99.Z) | |
| 2002-11-13 | Entered in the register |
FAQ
Last updated: 2026-09-18