CAILLAU (160M€ group revenue, 700 people) offers the nuclear industry its know-how in fastening-tightening-assembly-hanging systems dedicated to the supporting and integration of suspended piping. These solutions are equipped with additional antiseismic functions (controlled loads, springs).CAILLAU's designs for fluid transfer functions offer significant savings in terms of mass, volume, fitting and quality, with integrated solutions that are even more helpful for maintenance operations. The cost savings are significant if we consider Total Cost Ownership (product and process).The expertise in the automotive and aerospace markets (80% export), allows CAILLAU to support OEMs with high quality and logistic service rates worldwide. Innovation in the field of e-mobility (EV, HEV, H2) as well as diversification in renewable energies rely on a team of 100 people in R&D.These areas of excellence constitute great opportunities to meet the highly demanding requirements of new nuclear markets.