Sigma Group - Technologies and Systems for marble, granite and glass
It produces, based on its own ideas and patents, quality machines for cutting and polishing: marble, stone, concrete, various agglomerates, granite, porphyry, ceramic stoneware, etc.
This site processes personal data (e.g. navigation data, IP addresses) and uses cookies or other identifiers necessary for the operation and to achieve the purposes described in the cookie policy. You declare to accept the use of cookies or other identifiers by closing or hiding this information, continuing to browse this page, clicking a link or button or continuing to browse in any other way.