STM engineering is an Italian Design Studio specialised in the area of Railway, Mass transit and tramway vehicles. Challinging projects have been developed in Italy and worldwide, in cooperation with the major international Manufactures and Transportation Authorities. The mission of the company is to provide top level services, covering the "Full Development Process" including Styling Studies, Conceptual Design, 3D mathematical Models, Mock-up, Engineering and Industrial Studies including FEM/FEAM Calculations, Dynamic Calculation. Consulting and Maintenance support for rolling stock, including Rolling stock Maintenance Plans and Manuals, Admission Procedures for Track Maintenance Vehicles, ECM engineering, RAMS, CMS. Investigation into rolling stocks related accidents. Tender Documentation. Assessment of rolling stocks for technical admission process (support ISA) and CE Verification (supporting NoBo).