• 1966: Establishment of Assystem in France
  • 1979: Establishment of Berner & Mattner Systemtechnik GmbH
  • 1997: Establishment of SKI-Team that will later become Assystem GmbH
  • 1998: Establishment of ATENA by MTU Aero Engines and Brunel Germany
  • 2002: Takeover of ATENA shares of Brunel by MTU Aero Engines
  • 2004: Berner & Mattner commits to the development of its own products to map the whole process from specification to the HiL test station, allowing the company to provide comprehensive life cycle management for ECU software
  • 2005: SKI-Team becomes part of the Assystem Group and Assystem takes over ATENA from MTU Aero Engines
  • 2008: The "Technology & Systems" (electronics) area of ATENA is split off to become SILVER ATENA Electronic Systems Engineering GmbH
  • 2008: Merger of SILVER ATENA Electronic Systems Engineering GmbH with the SILVER SOFTWARE group to form the SILVER ATENA group
  • 2011: Establishment of Assystem GmbH by company merger (Assystem Aerospace Germany and Atena Engineering)
  • 2011: Berner & Mattner becomes part of the Assystem group
  • 2012: SILVER ATENA becomes part of the Assystem group
  • 2015: Berner & Mattner establishes a new test house with 700 m² in Stuttgart. The company with its new test infrastructure accepts the order of an OEM for system integration tests in the field of drive train, vehicle dynamics and driver assistance.
  • 2017: Integration of Assystem GmbH and Berner & Mattner Systemtechnik GmbH to become Assystem Germany GmbH
  • 2017: Acquisition of Automotive Solutions Germany (ASG), experts in automotive lighting solutions.
  • 2018: Assystem Technologies acquires SQS (

Assysten Germany - A new path to growth