ESfEQA GmbH, located in Heidelberg/Germany, is accredited as a provider of proficiency testing according to DIN EN ISO/ IEC 17043: 2010.
We currently offer around 50 EQA schemes for laboratory medicine in the following areas:

- biochemistry
- immunology
- microbiology
- and hematology

The ESfEQA programs for external quality assessment are intended for those who perform laboratory investigations either in their own laboratories or who are responsible for the quality in medical laboratories.