Acquisition, management, disposal and utilization of participations in domestic and foreign companies, in particular in the field of environmental economics, as well as provision of related services such as corporate consulting. May establish branches and subsidiaries in Switzerland and abroad, participate in other companies in Switzerland and abroad, and conduct all business directly or indirectly related to its purpose, acquire, encumber, sell and manage real estate in Switzerland and abroad, also provide financing for its own account or for third-party account, and grant guarantees and sureties for subsidiaries and third parties.