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“Our business card has an extensive portfolio of prestigious clients ”

Collaborating in the realization and maintenance of public works, Sieme Ltd. has representatives of the highest order, guarantee of professionalism and commitment, including:

Italian Aerospace Research Centre (global service management and maintenance of special and technologically advanced facilities ).


Ministry of Grace and Justice

Ministry of Culture

San Carlo Theatre in Naples (integrated systems for scenic and technical lighting)


University of Study of Naples

University of Catanzaro “Magna Graecia” (hospital plant and cogeneration units)