Site report from the SGB headquarters in Siegen, Germany - PetrolPlaza on the road Last update: January 31, 2013 PetrolPlaza on the road - Site report from the SGB headquarters in Siegen, GermanyInterview with Jost Berg, Managing Director Related contents Industry news Video review from automechanika 2012 in Frankfurt, Germany - Part 3 Technology Class 1 Leak Detection - The ultimate protection Discuss Post