Singapore-based Berge Bulk, which is having its 211,153dwt bulk carrier Berge Olympus retrofitted with four BARTech WindWings sails next year, plans to have four Anemoi rotor sails installed on its similar-sized Berge Mulhacen as well as on its 388,000dwt Berge Neblina (2012), a Valemax-class ore carrier.