The SEN Group is a premier provider of enterprise communications solutions. More than 14,000 employees in 80 countries carry on the tradition of voice and data excellence started more than 160 years ago with Werner von Siemens and the invention of the pointer telegraph. Today the company leads the m...

Gigaset Communications is trademark licensee of Siemens AG and grew out of the former business known as Siemens Home and Office Communication GmbH & Co. KG (SHC). The company designs, develops, manufactures and distributes a range of high-quality products under the brand Siemens Gigaset. The portfol...

ADVA Optical Networking (FSE: ADV) is at the forefront of providing Optical+Ethernet solutions that advance next-generation networks for data, storage, voice and video services. Drawing on a multi-cultural workforce that spans the globe, our company’s strength comes from passionate and dedicated e...