Construction and marketing of diamond tools. Consulting for industrial plants for the processing of stone materials and for the construction of tools in the same field. The purchase, sale, import and export of stone material (raw and processed); equipment, tools, machinery for the processing of marble, stones, as well as construction; materials for the manufacture of diamond and non-diamond tools. The renovation and maintenance of buildings in general, the realization of painting and insulation works. Furthermore, the company can perform cleaning work, also industrial; the manufacture, import, export and sale in Switzerland and abroad of detergents, disinfectants, sanitizers, products intended for the treatment of surfaces of all kinds; the import and marketing of cleaning machinery, equipment and accessories; disinfection, disinfestation, deratization, monitoring and treatment in homes, commercial premises, public premises; preventive or disinfestation treatments also in green areas; snow removal; clearance of premises with storage. The borrowing or temporary provision of personnel. The company's social purpose also consists in the production, trade and sale of building and vehicle covers, sale and rental of equipment and machinery for civil and industrial cleaning. The company can carry out any other activity necessary and suitable, directly or indirectly, to achieve its social purpose, including the assumption of representations in all sectors directly or indirectly connected with the social purpose. The company may establish branches and take participations in another legal entity, both in Switzerland and abroad, as well as hold licenses, trademarks and patents.