1994 Foundation of Zyklontechnik GmbH by VOEST ALPINE Krems Finaltechnik GmbH
1995 Management Buy Out of Zyklontechnik GmbH and privatisation under participation of Dr. Günther Schwaiger
1996 Cooperation with PMT Gesteinsvermahlungstechnik GmbH Name change to PMT Zyklontechnik GmbH
2000 Engineering Company WEMA GmbH in Gödersdorf, founded by Friedrich Willitsch in 1994, is merged to the company
2001 Foundation of PMT Zyklontechnik Asia Sdn. Bhd.
2005 Acquisition of manufacturing and installation company Weigl, Eberstein, Carinthia, by Willitsch brothers
2005 Change of company name to A TEC
2007 A TEC in Puebla Mexico is founded
2009 Foundation of A TEC Technology Services (Beijing) Co., Ltd.
2010 Start of cooperation with GRECO (Brasil) Foundation of GRECO Combustion Systems Europe GmbH (Austria)
2011 Foundation of A TEC GRECO Projetos e Equipamentos Ltda (Sao Paulo, Brasil)
2012 LOESCHE group becomes co-partner
2014 Closing down locations in Mexico and Malaysia
2015 Relocation of A TEC and A TEC GRECO headquarter from Krems to Gödersdorf

A-TEC - Tertiary Air Duct Slide Gate - Brochure