D'Addetta SrL was founded in 1975. Over time, it became necessary to differentiate the activities and experience in general construction was increased, acquiring orders almost exclusively from Public Bodies, as well as on behalf of private companies and, continuously since 1976 , provides activities for clearing snow in the Apennine motorway section. Since 1986 the Company, on behalf of the Autonomous Company of the State Railways, now RFI, Rete Ferroviaria Italiana SpA, has begun to carry out maintenance work on the road body, the works of art and the buildings falling on the Pontremolese line. . The experience gained has been characterized by continuous commitment, high professionalism and constant search for specialization, higher quality levels and a continuous search for evolutionary processes to improve customer satisfaction, based on seriousness and reliability, which, together, constitute the Company style characterizing its growth. UPDATE SEPTEMBER 2016