Tesmec S.p.A. expands upon its core infrastructure equipment business through three primary segments: Trencher, Energy, and Railway. The Trencher segment, which is the company's largest revenue contributor, produces heavy earth-moving equipment and surface miners used for excavating rock and laying underground utility networks. The Energy segment provides stringing equipment for overhead and underground power lines, alongside energy automation systems for smart grid management. The Railway segment focuses on the design and production of rolling machinery for the installation, maintenance, and diagnostics of railway catenary systems. Operating globally with a presence in Europe, the Americas, the Middle East, and Africa, Tesmec serves utility companies, contractors, and infrastructure operators.