In an era of digital transformation and with a constant stream of new technologies, it is a great challenge for IT departments to be able to always fully comprehend all information technology. What does every individual piece of software provide? How can it be integrated into the company’s IT infrastructure? Is its usage in line with compliance requirements? In the case of internationally active companies, there are also IT departments for every individual national subsidiary. Software implementation will therefore certainly require: A lot of time and effort and many risks. As a good business process begins with a functioning and satisfied IT department, TIS relies on Software-as-a-Service to integrate the Corporate IT environment with a centralized single point of contract to the outside world.