The recently published Lünendonk study of the 20 best IT service organizations in Germany includes the ISO-Gruppe. A great success for ISO – and proof that the owner-managed company from Nuremberg is on par with well-known competitors, even much larger ones.
The annual published list is considered a 'service provider ranking' based on detailed information of company self-reports. In this study, those companies are assessed that generate more than 50 percent of their sales with IT services such