People living in Switzerland can apply to reunite their immediate family. Family reunification depends on the residence status of the person living in Switzerland along with other conditions.
Legal information, opportunities and documentation are all presented here for EU/EFTA countries and third-party states. In the case of third-party states, the possibilities are explained for refugees (B and C permits), provisional refugees and asylum-seekers.
ch.ch also has links to thecantonal immigration offices for concrete applications.