ISO 9001:2015/ ISO 14001:2015/ OHSAS 18001:2007

The Marquis Group introduced a quality management system in 2010. All companies are certified as per the internationally recognised norms:

  • ISO 9001:2015/ Quality management
  • ISO 14001:2015/ Environmental management
  • OHSAS 18001:2007 / Occupational health and safety


The company is constructed in a process-oriented manner as per the continuous improvement culture. 

Our values are:

  • Professionalism in all our direct and indirect business relationships; respect, fairness and politeness in both our external and internal dealings
  • Sustainability in terms of our decisions and activities
  • Responsibility for our customers, employees and our environment 


ISO Zertifikat bis 2019

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