Coalvi, a brand of Grupo Aldesa, is a specialized company in the construction, repair, conservation, and modernization of railway projects. They provide effective solutions for projects related to tracks, electrification, tunnels, and railway infrastructure. With the guarantee of Grupo Aldesa, Coalvi values efficiency, innovation, technical excellence, and a continuous commitment to safety, quality, and the environment.

With over 60 years of experience, Coalvi has participated in various railway projects, including the development of the High-Speed Rail network in Spain and currently in Mexico with metropolitan line infrastructures. They offer a wide range of specialties in the construction and maintenance of railway infrastructures, such as track assembly, electrification, high-speed sections, tramways, and light metros. Trust Coalvi to carry out your projects with their expertise and dedication.

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