• 1970

  Foundation of the company as a contract turning shop for manufacturers of injection moulding machines

  
• 1975

  Restructuring into a specialist company for plasticizing units

  
• 1985

  Expansion of the sales network to neighbouring European countries
• 1992

  Relocation to newly built company headquarters in Langenholzhausen

  
• 1996

  Acquisition of shares by Armin Groche
• 2004

  Company founder Rolf Groche hands over the management to his son Armin

  
• 2009

  Certification according to ISO 9001

  
• 2016

  Expansion of the production and storage area to 5.000 m2

  
• 2020

  50 years of Groche quality!

  

• Certification according to ISO 14001