Consulting and planning services in the fields of energy technology, building technology, plant engineering and automation, as well as provision of services in the fields of project management, corporate consulting, owner consulting and representation. 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, acquire, encumber, sell and manage real estate in Switzerland and abroad, also arrange financing for its own account or for third-party account, and provide guarantees and sureties for subsidiaries and third parties.