Polish energy major Polenergia (WSE:PEP) said on Friday that the project companies of the Baltyk 2 and Baltyk 3 offhore wind farms it is developing with Norway's Equinor (<a href="https://live.euronext.com/en/product/equities/NO0010096985-XOSL" target="_blank">NYSE:EQNR</a>) have chartered vessels for the construction of the facilities.