The company's purpose is to provide services such as design, development, conception, specification, execution, consulting and training in the fields of arts and crafts, construction and architecture, as well as construction methods and building materials, in particular with regard to lava stones. Trade, import and export of all types of articles, in particular building materials. The company may establish branches and subsidiaries both in Switzerland and abroad and participate in other companies both in Switzerland and abroad, as well as carry out all operations that are directly or indirectly related to its purpose. The company may acquire, encumber, sell and manage real estate both in Switzerland and abroad. It may also grant loans on its own account or on behalf of third parties and provide guarantees and sureties in favor of controlled companies and third parties.