Marti is a leaÂding Swiss contracÂting comÂpaÂÂÂÂny with nearly a cenÂtury of hisÂtoÂry and an interÂnational reach. Marti has been involved in a wide range of builÂding as well as transÂportation, hydroÂpower and other large and complex inÂfraÂstrucÂture projects in Switzerland and abroad, as a prime contracÂtor, lead partner in multiÂnational joint ventures, specialist subÂcontracÂtor and manuÂfacÂturer of tunneling equipÂment.