History
| 1997 | Foundation of the GmbH by Mr. Arndt Schlösser and Mrs. Gabi Wego in Geilenkirchen |
| 2000 | Buying a property with a production area of 100 qm (Leopold-Hoesch-Straße, Geilenkirchen) at the same time composition of an own assembly |
| 2003 | Expansion of production and reconstruction of the administration area to a total of 600 qm, at the same time transfer of the headquarter to the Leopold-Hoesch-Straße |
| 2007 | Foundation of GWS Tech Service GmbH by Mr. Dipl. Ing. Christoph Graf, Mrs. Gabi Wego and Mr. Arndt Schlösser |
| 2007 | Expansion of production area with a floor space of about 900 qm |
| 2009 | Establishment of a U.S. subsidiary in Lake Zurich, the AS Tech Americas, Inc. (ATA) |
| 2011 | Expansion of the existing floor space to a total of 2.000 qm office and production space |
| 2013 | Expansion of sales network |
