It is the aim of Risk-Gain management by using the components "Technical Controlling" and "Technical Revision" as part of the company management to contribute towards guaranteeing the existence of the company and allowing an action oriented management to function. Within the framework of Risk/Gain Management we check values given from the operative side for works, allowances, reserves and advances as well as evaluating open claims and anti-claims in order to provide a logical instrument in assessing the total situation for the project management It is just this inclusion of external risk/gain management in the operative procedures of the company which guarantee its success, which would not alone be possible in this form by using the services of accountants and tax advisors.