D2S International is a Belgian high-tech company dedicated to research and development related to the rail industry. It designs and sells innovative rail inspection technology world-wide. These products include measurement devices for the inspection quality of industrial structural components. D2S has highly skilled technical staff with engineers holding doctorates in various disciplines including mechanical and civil engineering. The D2S engineers have more than 30 years of experience in rail inspection and structural evaluation technology (established early 1980s). D2S is currently actively involved in several collaborative research projects funded by the industry, the Belgian government and the EU. The company has substantial expertise in coordinating large collaborative projects and is highly involved in technology transfer-type activities.