The company aims to provide services in the fields of energy, sustainable construction, building technology, and building physics for buildings, sites, and other infrastructures. The GmbH can conduct all business that is directly or indirectly related to the purpose. The company can establish branches and subsidiaries domestically and abroad and participate in other companies domestically and abroad, as well as conduct all business that is directly or indirectly related to its purpose. The company can acquire, encumber, dispose of, and manage real estate domestically and abroad. It can also arrange financing for its own or third-party account and provide guarantees and sureties for subsidiaries and third parties.