The core activity of Renzo Tarchini Cantieri & Contratti SA consists of providing engineering services, particularly in the areas of project management and construction management, technical and legal consulting, contract administration and review, and translation of technical and legal texts. The company specializes in the planning, execution and supervision of construction projects, especially in the field of civil engineering, such as tunnel construction, road construction and bridge construction. It also offers services in the areas of project management, contract administration and legal consulting.