Siewert & Kau is a leading, internationally operating company for IT distribution with its headquarters in Bergheim near Cologne as well as sales offices in Brunswick, Munich, Paderborn, Butzbach and Alella (Barcelona/Spain). Since 1994, Siewert & Kau has been active on the market as a wholesaler for IT products and systems. The range of offerings from Siewert & Kau covers a product portfolio specifically tailored to the specialized trade and system houses. This includes PC systems, mobile computing, mobile telecommunications, software, printers, servers, monitors and IT peripherals. The focus is on components and storage products – particularly in this area, Siewert & Kau is among the largest IT distributors in Germany and Europe. In 19 years of organic growth, our annual revenue and our employee numbers have continued to grow.