During the 1990s, in Belgium, De Smet helped develop solutions for composite structures NDTs and first NDT level 3 certifications. De Smet spent twenty years in the developments of NDT solutions for aerospace as an Airbus employee. Initialization of NDT competence center in South Africa in the context of Offset Market. During the 2010 decade were first steps in SHMonitoring and finally SHManagement. Since 2020 and the launch of the start up DFinder, offering solutions to optimize benefits by reducing impacts from maintenance costs and on environment.