With our wide range of testing services, we partner not only a large number of external customers but also the subsidiaries and affiliates of the Salzgitter Group:

• voestAlpine Böhler Schweißtechnik
• Eisenbau Krämer
• Erndtebrücker Eisenwerk
• Europipe
• Salzgitter Mannesmann Forschung
• Salzgitter Mannesmann Line Pipe
• Salzgitter Mannesmann Stainless Tubes
• Salzgitter Mannesmann Seamless Tubes
• Salzgitter Mannesmann Precision
• Vallourec Tubes