Overview
Status
Active
Registry date
2026-04-20
Share capital
5 000,00 PLN
Registered address
ul. Aleja Grunwaldzka 1B, 98-200 Sieradz, Poland
Industry
Authorized Representatives
Paweł Arkadiusz Sobieraj – Management Board Member
Marcin Bogumił Romańczyk – Management Board Member
Martyna Kinga Sobieraj – 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 |
|---|---|---|---|
Marcin Bogumił Romańczykage 30 | 33 | $445.71 | 33% |
Martyna Kinga Sobierajage 31 | 34 | $459.21 | 34% |
Paweł Arkadiusz Sobierajage 54 | 33 | $445.71 | 33% |
Martyna Kinga Sobieraj and Paweł Arkadiusz Sobieraj hold a combined 67% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
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 | ||
|---|---|---|---|---|
| Tymienieckiego 33a Framsp. z o.o. + limited partnership | $10,896,757.51 | tymienieckiego33.pl | ||
| Tibi Developmentsp. z o.o. | $2,760,269.27 | tibidevelopment.pl | ||
| Knowersp. z o.o. | $36,564.54 | knower.pl | ||
| ASA Development Pozner, Łukasik, Kiećsp. j. | $7,012.38 | asadevelopment.pl | ||
| PSP Inwestycje 3sp. z o.o. | – | pspinwestycje.pl | ||
| Willa Herbsta Residencesp. z o.o. | – | willaherbsta.com | ||
| Dynamix Betasp. z o.o. | – | dynamix.pl | ||
| Dynamix Deltasp. z o.o. | – | dynamix.pl | ||
| Dynamix Gammasp. z o.o. | – | dynamix.pl | ||
| MMS Dewelopersp. z o.o. | – | osiedlewysockiego.pl |
FAQ
The main business activity of S1 Development focuses on development of residential building projects.
The company was registered in the Polish National Court Register (KRS) on April 20, 2026.
The headquarters is located at: ul. Aleja Grunwaldzka 1B, 98-200 Sieradz.
The share capital of the company is PLN 5,000 (approx. $1,351).
Last updated: 2026-04-20