For the success of a project, it is crucial to keep the various risks, especially the cost risks, under control. The further a project progresses, the less influence it can have on costs. Therefore, we will check the feasibility at the beginning of the project and, if the result is positive, we will get the best out of the project with the help of our many years of experience. In order to prove the profitability and feasibility of the planned project to all parties involved, such as capital providers, future users, investors and, if necessary, the public, various analyzes must be carried out: