certificats

All documents are in German!

• technology

• Großer Schweißnachweis
• anti-slip perforated plate property steps

• Awards

• "Adalbert-Seifriz-Award" for the Presto rod balustrade
• The "Red Dot" award for the "Easie" tube connector
• Ökoprofit (Economy Award)
  

• Patents / utility models

• Diva system staircase
• Easie tube connector
• Presto rot balustrade
• patent application callipers