IFS Logistics Standard audited with "Higher Level" in 2011 Kühlhaus Düsseldorf was audited again and was sucessfully awarded the IFS Logistics Standard with "Higher Level" in 2011 ... Kühlhaus Düsseldorf in the current tk-Report (4/2008), the trade magazine all about frozen food Kühlhaus Düsseldorf attains the British CMI Due Diligence Standard, Gold Level ... Kühlhaus Düsseldorf in the current tk-Report, the trade magazine all about frozen food