Unify Software and Solutions GmbH & Co., is a German telecommunications company that specializes in the manufacturing and development of unified communications and collaboration technology. The company was originally known as Siemens Communications whose origins are traced back to Siemens & Halske Telegraph Construction Company which was founded in 1847 by Werner von Siemens.
In 2013, the company was rebranded to Unify and is currently headquartered in Munich, Germany. Their portfolio includes products like IP phones and other company branded communications, network infrastructure, and other managed services for large companies and SMEs. In 2015, the company was acquired by Atos SE which was finalized in 2016.