The company's purpose is to provide services of all kinds in building technology, particularly in the field of renewable energies. The company plans, installs, sells, maintains, manages and trades in building technology systems, projects and components as well as similar products. The company can develop, acquire, exploit and sell patents, licenses and other intangible assets. The company can establish branches and subsidiaries in Switzerland and abroad and participate in other companies in Switzerland and abroad, as well as conduct all business that is directly or indirectly related to its purpose. The company can acquire, encumber, sell and manage real estate in Switzerland and abroad. It can also provide financing for its own account or for third-party account, as well as provide guarantees and sureties for subsidiaries and third parties.