SLV Duisburg is the biggest of the 12 German branches and cooperating organisations of the GSI, Gesellschaft für Schweißtechnik International mbH.
Ensuring reliability of steel structures by supervision and testing of corrosion protection and steel structures works, by qualifying firms and specialists through certifying and education is beyond consultancy, expertises, research and development the principle task of the SLV.
Tel.: +49 4841 902-492
Tel.: +49 4841 902-334