Tesmec SpA designs, manufactures and sells products, technologies and integrated solutions for the construction, maintenance and efficiency of infrastructures related to the transport and distribution of energy, data and material. It operates through the following business segments: Stringing Equipment, Trencher and Rail. The Stringing Equipment segment consists of machines and integrated systems for overhead and underground stringing of power lines and fiber optic cables; and integrated solutions for the efficiency, management, and monitoring of low, medium and high voltage power lines. The Trencher segment includes crawler trenching machines for excavation; consultancy and excavation services on customer request; and multi-purpose site machinery. The Rail segment comprises machines and integrated systems for the installation, maintenance and diagnostics of the railway catenary wire system, as well as customized machines for special operations on the line. The company was founded in 1951 and is headquartered in Grassobbio, Italy.