| Name | Category | Address | City | Opening hours |
|---|---|---|---|---|
| Twoja Betoniarnia | Construction company | Sienna 45, 80-605 Gdańsk | Gdańsk | — |
| Twoja Betoniarnia | Construction company | Starogardzka 44, 83-010 Straszyn | Gdańsk | — |
| Twoja Betoniarnia | Building materials supplier | Korfantego 1, 61-400 Poznań | Poznań | — |