TÜViT - Over 25 years of experience in IT security TÜV Informationstechnik (TÜViT) is 100 percent about IT security. It is part of our DNA, and has been since 1990. At TÜViT, IT security is not a trend and it is not hype: it is embedded in virtually everything we do and all of our 140 employees have signed up for. Our experience and skills are totally dedicated to security in information technology. Over 50 per cent of the DAX 30 and many international companies already benefit from TÜViT-tested security.