Company Profile ESfEQA GmbH The European Society for External Quality Assessment (ESfEQA) was founded 2013 in Heidelberg/Germany. ESfEQA offers more than 40 survey schemes for laboratory diagnostics in the fields of biochemistry, hematology, immunology, and microbiology. There is a close cooperation with Bio-Dev, an European survey organization based in Italy. Together, they build on over 20 years of experience as surveys providers. The accreditation process of ESfEQA according to ISO 17043 was opened.