From Frankfurt-Sossenheim to Roetgen, the gateway to the Eifel.
Publication of PAS 1075 – A milestone for sustainable pipeline construction.
Foundation of HESSEL Ingenieurtechnik GmbH by Dr. Inge Hessel and Dr. Joachim Hessel. At that time, our testing laboratory was based in Sossenheim (Frankfurt), and our office was in Kornelimüster (Aachen).