Foundation of the first steamboat company operating on lake Zug.
First paddle steamer "Rigi" launched on lake Zug.
Foundation of the Steamboat Corporation of lake Zug.
Management by ESZ/ZVB.
Company renamed Schifffahrtsgesellschaft für den Zugersee AG (SGZ).
Launch of the new boat MS Rigi.
Launch of the new boat MS Schwyz.
Launch of MS Schwan.
Launch of the new boat MS Zug.
Renovation of MS Rigi.