ESIM srl

ESIM srl is an Italian system integrator and manufacturer specializing in railway diagnostics, signalling systems, and electric traction solutions for the global rail transportation industry. Headquartered in Bari with secondary offices in Rome, Spain, and Serbia, the company develops hardware and software technology for track geometry monitoring, rail wear analysis, and pantograph inspection. Its product portfolio features unstaffed diagnostic systems (UDS), rail temperature measurement systems (MTR), SAGU, SAQC, and the Panto 3D-S pantograph monitoring system. In addition to diagnostic equipment manufacturing, ESIM provides installation, maintenance, and engineering services for railway safety, signalling equipment, and overhead traction power networks. Serving national railway infrastructure managers, metro operators, and rail equipment builders across Europe and Asia-Pacific, ESIM holds 26 patents for proprietary rail monitoring technologies. Certified under ISO 9001:2015, the company delivers specialized equipment for main line railways, urban light rail transit, and metro networks. Clients and engineering partners can contact the Bari head office or Rome branch for technical project consulting, custom design, and equipment delivery.