Patents and Certifications
The E.S.I.M. Group has achieved prestigious and selective national qualifications for the construction of railway signaling systems, of electric traction systems and of technological plants for emergencies in tunnels.

ISO 9001:2015 Quality Management Systems Certification

OHSAS 18001:2007 Management System Certification for health and safety in the workplace

ISO 14001:2015 – Environmental Management System Certification

OS 9 VIII Classification / OS 19 II Classification / OS 27 VI Classification