Antoni Szczepan Kostka
age 66Currently 4 roles in 2 KRS entities. In the KRS since 2011.
Roles
| Entity | Role | Since | Address |
|---|---|---|---|
Green Steam International sp. z o.o. |
since Mar 29, 2011 | Mar 29, 2011 | Emaus 6/11, 30-201 Kraków |
Kamm sp. z o.o. |
since Jul 28, 2026 | Jul 28, 2026 | ul. Słonecznikowa 2A/5, 30-213 Kraków |
Connections graph
Change history
| Date | Event | Details | Entity |
|---|---|---|---|
| Company founded | President of the Management Board, Partner (50% of shares worth PLN 2,500) Kamm sp. z o.o. | Kamm sp. z o.o. | |
| Shareholding changed | Partner: 20 shares worth PLN 2,000 → 25% of shares worth PLN 2,500 Green Steam International sp. z o.o. | Green Steam International sp. z o.o. | |
| Company founded | President of the Management Board, Partner (20 shares worth PLN 2,000) Green Steam International sp. z o.o. | Green Steam International sp. z o.o. |
Business scale
Total for the entities where the person sat on the management board or held shares, for the years in office.
Risk signals
| Signal | Details |
|---|---|
Politically exposed person (PEP) | None |
Person on a sanctions list | None |
Bankruptcy or restructuring | None |
Liquidation | None |
Sanctions list | None |
Inactive entity | None |
Connected people
| Person | Shared entity | Period | |
|---|---|---|---|
Karol Mateusz Kostkaage 40 | since Mar 29, 2011 | ||
Daniel Widzage 67 | Green Steam International sp. z o.o. | since Mar 29, 2011 | |
Jakub Jędrkowiakage 42 | Green Steam International sp. z o.o. | since Mar 29, 2011 | |
Magdalena Kostkaage 41 | Green Steam International sp. z o.o. | since Jun 26, 2017 | |
Maria Jędrkowiakage 42 | Green Steam International sp. z o.o. | since Jun 26, 2017 |