The purpose of the company is to offer and commercially provide services in the areas of joint sealing, transportation, as well as trade and sale of building materials. The company may establish branches and subsidiaries in Switzerland and abroad, and participate in other companies in Switzerland and abroad, acquire or merge with similar or related companies, and conduct all business that is directly or indirectly related to its purpose. The company may acquire, encumber, sell and manage real estate, copyrights, patents and licenses of all kinds in Switzerland and abroad. It may also provide financing for its own account or for the account of third parties, as well as provide guarantees and sureties for subsidiaries and third parties.