Research and production of recycled building materials, in particular in the field of CO2 enrichment in mineral aggregates, development of new technologies in the field of concrete production and use, and provision of services of all kinds in these areas. The company may establish branches in Switzerland and abroad, participate in other companies in Switzerland and abroad, acquire or merge with similar or related companies, acquire, manage and sell real estate, and enter into all transactions and conclude contracts that are suitable to promote the purpose of the company or are directly or indirectly related to it.