The company was founded on January 1st, 2020 by the two managing directors Florian Baumann & Andreas Engl as a civil law company (GbR). Previously, it had been operated by Andreas Engl as a secondary business since September 16th, 2010.
The two managing directors manage the company in addition to their main activities as an employed engineer (Florian Baumann, B. Eng.) and independent heating engineer (Andreas Engl, master in the plumbing and heating construction trades).