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Since 1998 JAZO Zevenaar bv has an extensive quality management system certified with ISO 9001. With numerous product, process and business certifications we can offer guarantees for constant and optimal quality, safety, excellent working conditions and environmentally friendly processes and products.

JAZO meets the requirements based on the KOMO- and international CE-mark, VCA* certification, Aluminum Eco-Labelling, publicly accessible CO2 footprints and facade elements which meet the VMRG quality certification. JAZO also works as an approved apprenticeship.

This proves to be a process in which the concern for people, the environment and continuity is balanced and continues to be rewarded.

  • In 2010, we were awarded as "Smartest Company in the Netherlands" by our commitment to social innovation, the driving force behind technical innovation.
  • In 2011 Graydon confirmed that we might bear the title "financially healthy company".
  • In the period 2011-2014 we achieved the CSR Performance Ladder certificate level 3 (based on the internationally recognized standard ISO 26000)
subcontracting sustainable electric