Overview
Status
Active
Registry date
2026-04-10
Share capital
5 000,00 PLN
Registered address
52, 97-400 Mazury, Poland
Branches
- ul. Lipowa 21, 31-637 Kraków
- Leopolda Okulickiego 43, 42-200 Częstochowa
- Maja 40B, 03-938 Warszawa
Website
Email
Phone
Industry
Offer
- Drainage wastewater treatment plants
- Biological wastewater treatment plants
- Wastewater treatment plant design
- Wastewater treatment plant construction
- Wastewater treatment plant installation
- Wastewater treatment plant sales
- Wastewater treatment plant documentation
- Technical consultancy
Website technology
- Analytics and marketing
- Google Analytics
Authorized Representatives
Karolina Monika Sztajnert – Management Board Member
Michał Leszek Sztajnert – President of the Management Board
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 |
|---|---|---|---|
Karolina Monika Sztajnertage 42 | 25 | $675.31 | 50% |
Michał Leszek Sztajnertage 44 | 25 | $675.31 | 50% |
Karolina Monika Sztajnert and Michał Leszek Sztajnert hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2026-04-17.
13 1090 2590 0000 0001 6645 1957
Debt
No entries in the National Debtors Register (KRZ).
Public aid
No public aid cases recorded in the last 10 years.
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| ON Technologysp. z o.o. | $1,126,586.47 | ontechnology.pl | ||
| Solar Partnersp. z o.o. | $894,044.03 | solarpartner.com.pl | ||
| Geoclimasp. z o.o. | $319,789.01 | geoclimaspzoo.com | ||
| Solum Service Łukasz MłynarskiS.K.A. | $192,853.64 | solumservice.com | ||
| Instpolsp. z o.o. | $64,017.66 | instpol.pl | ||
| MWK Developmentsp. z o.o. | $0.00 | ekodeszczowka.pl | ||
| Agnicoresp. z o.o. | – | agnicore.pl | ||
| Bestbud Baraniecki, Sajdasp. j. | – | bestbud-lodz.pl | ||
| APICsp. z o.o. | – | a-pic.pl | ||
| Przedsiębiorstwo Ata-Wentsp. j. | – | atawent.pl |
FAQ
Last updated: 2026-04-10