Consulting, engineering, development, know-how transfer and management in the energy, waste management and recycling sectors; can provide and broker additional services and trade in goods in this context; can establish branches and subsidiaries in Switzerland and abroad, participate in or merge with other companies, and directly or indirectly finance companies in which it has a stake; can acquire, hold, encumber and sell real estate in Switzerland and abroad; can conduct all business, enter into obligations and conclude contracts that are suitable for promoting the company's purpose and development, or that are directly or indirectly related to it.