Energiedienst Holding AG (SWX:EDHN) acquired remaining 49% stake in winsun AG from two shareholders on November 8, 2019. Post acquisition, Energiedienst Holding hold 100% stake in winsun AG. Energiedienst Holding AG (SWX:EDHN) completed the acquisition of remaining 49% stake in winsun AG from two shareholders on November 8, 2019.