- The ACN was founded in 1997 in Cologne. To serve the local Austrian and Eastern European market, it was necessary to establish a new site of ACN.
- In 2007, the ACN Austria Ltd. has been founded in Salzburg. The resulting increase proximity to customers enables a significant step-up in effectiveness of the ACN consulting and support service. Further, ACN Support Services d.o.o. was established in Croatia in order to offer application management services and consulting support.
- 2017 ACN Ltd has been founded in Munich. To work more closly together with our clients in southern part of Germany we founded a subsidiary in Munich.
- 2017 Preferred supplier of SAP SE Walldorf
- 2019 ACN AT Ltd. office in Linz, Austria