DNA tests in the CombiGen packages are carried out by the CombiGen laboratories which all hold a range of accreditations, certifications and memberships of organisations such as ICAR and ISAG. For an up-to-date overview, we refer you to the websites of these laboratories:

Dr. van Haeringen Laboratorium B.V. (VHL) Wageningen, Netherlands;
Dr. van Haeringen Polygen bvba (VHP) Malle, Belgium;
Certagen GmbH in Rheinbach, Germany.