1927:   Flotation of the butcher shop by Jakob Jaspers  
1962:   Takeover by son Heinz Jakob Jaspers  
1966:   Establishment of meat product manufactory Jaspers  
1968:   Initiation of a slaughterhouse  
1972:   Closing of the slaughterhouse,                Expansion of capacities for meat processing  
1976:   Expansion of capacities  
1982:   Expansion of production capacity by 2000m², on a total area of 4000m²,               Number of employees: 60  
1989:   Takeover of the meat product manufactory by Heinz Achim Jaspers  
1992:   Number of employees: 150,               Closing of the meat product manufactory,               Establishing the of the JHK GmbH  
1994:   Marketing of German self-service products in Europe  
2000:   Sales of Belgian and Dutch meat products  
2010:   Sales of Spanish meat products