The story
Siemens Building Technologies resulted from the 1998 acquisition of the industrial activities of Elektrowatt Ltd. (Zurich, Switzerland), Cerberus Ltd. (Männdedorf, Switzerland), and of Staefa Control System Ltd. (Stäfa, Switzerland) by Siemens.
The newly built Siemens Building Technologies CPS Software House was opened in Chicago in October 2017, built for $20 million as an R&D facility. In 2018, the division made a number of acquisitions, including Comfy in Oakland, and the smart-building companies J2 Innovations and Enlightened. President of the Siemens Building Technologies division was Dave Hopping. The company is "a vertically-integrated company in relation to smart building design, construction and operation." The company's products are used in LaGuardia airport in New York. In early 2019, Siemens Building Technologies began working with Violet Defense.
From Wikipedia’s article on Siemens Building Technologies, shared under CC BY-SA 4.0.4