United Internet Ventures acquires 25% stake in Open-Xchange

UIV was joined by Herman-Josef Lamberti and existing investors in a round that will support Open-Xchange's growth and expansion. An undisclosed part of the investment will be used for a secondary transaction. 

Open-Xchange's software has more than 80 million users. The company is based in Nuremberg, Germany.

UIV is the venture arm of German corporate United Internet, a company that owns a range of German email providers and internet hosting brands such as 1&1 and GMX.

UIV's Oliver Maus will join Open-Xchange's supervisory board.

• Tweet  
• Facebook  
• LinkedIn  
• Google plus  
• Send to  

• Topics
• DACH
• Industry
• Germany