Research, Quality Management (QM)

About all product groups thus are raw material quality and care in all phases of manufacturing our highest demand. From the quality levels independently, ASB Greenworld uses the optimum materials and value-lifting additives, completely tailored to the needs of the plants. This applies of course to our BIO potting soil without peat! 


Quality Management

  • Permanent batch analyzes each plant 
  • We conduct regular testing at independent institutes (University for Horticulture Stuttgart-Hohenheim) 
  • Certified raw materials, eg according to RAL, RHP or PEFC
  • ISO certification of selected ASB Greenworld plants


  • Growth experiments at relevant universities, institutions, nurseries 
  • Research projects with Fraunhofer-Gesellschaft 
  • Company internal innovation team with senior staff from QM/R&D, sales, technical and marketing
  • Developing their own recipes for liquid fertilizer or fertilizer sticks growth of our compared

ISO certification

The ASB Greenworld fertilizer plant in Wietzendorf near Soltau, Germany has successfully achieved the ISO 9001:2015 certification.

ISO 9001:2015 certification

The introduction of this quality management system is an important step to further develop the constant quality of liquid fertilizer and fertilizer sticks and document the production processes.

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