The company advises authorities and companies on the conception and sustainable infrastructure solutions in the areas of wastewater, waste and energy management as well as environmental protection and their financing, primarily designing and executing projects such as wastewater treatment plants, waste treatment plants, solar energy production plants and energy management, the sustainable and environmentally friendly design and execution of construction projects and generally sustainable master planning in the aforementioned areas for cities and regions worldwide, incorporating sustainable, innovative technologies and engineering consulting mainly for Swiss companies. 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.