François Godet offers data auditing and analysis services to provide assurance and identify potential fraud. Key services include obtaining a precise understanding of a company's operations through computer-assisted audit tools and techniques. The process involves defining and executing tests on relevant data, analyzing results, and documenting any exceptions or odd patterns found. Clients provide lists of required tests based on their audit needs while Godet contributes expertise in data auditing, controls, and experience from prior engagements. The joint work produces a clear picture of organizational behaviors and possible fraud cases.