DQS Certificate ISO 9001 : 2008
 

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Certificate of Registration EMAS - Verified Environmental Management
  

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Certificate for execution and constructor´s qualification of steel structures acc. to DIN18800-7:2002-09 - Class E
 

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OHRIS Certificate of Management System for Occupational Health and Plant Safety.
 

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Proof to fulfil the quality requirements for welding according to DIN EN ISO 3834-2:2006

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