Irmhild Spaeter

Fritz Meyer Holding AG engages in the strategic management of group companies. Its business segments include real estate, mineral oil trade, gas stations, service centers, and finance. The company was founded by Rudolf Friedrich Meyer in 1860 and is headquartered in Basel, Switzerland.

Sauter Italia SpA provides building management and room automation services. The company was founded in 1910 and is headquartered in Cinisello Balsamo, Italy.

Fr. Sauter AG provides energy automation systems for residential and commercial applications. Its products include switch controllers, sensors and transducers, electric drives, control valves, pneumatics, valve calculation devices, and building management systems. The company was founded by Fritz Sauter in 1910 and is headquartered in Basel, Switzerland.

Advanced Osteotomy Tools-AOT AG develops, manufactures, and markets medical devices and tools for bone-cutting. Its device combines three-dimensional (3D) pre-operative planning and a navigation system with a miniaturized laser mounted on a robotic arm. The company was founded by Alfredo E. Bruno, Philippe Cattin, Philipp Jürgens, and Hans-Florian Zeilhofer in 2011 and is headquartered in Allschwil, Switzerland.

AOT AG develops and manufactures robotic surgery equipment. Its technologies include laser photoablation, navigation, planning, and image tools, and real time controlling systems. The company was founded in 2011 and is headquartered in Basel, Switzerland.