The company's purpose is to provide services and trade in materials in the field of building and energy technology, in particular sanitary, heating and solar systems, as well as in the field of metal construction and other areas of the construction industry. The company may establish branches and subsidiaries in Switzerland and abroad, participate in other companies in Switzerland and abroad, and conduct all business that is directly or indirectly related to its purpose. The company may acquire, encumber, sell and manage real estate 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.