Provision of services in the field of energy systems, in particular consulting, training, planning and implementation, as well as trade in related goods and provision of services as architects, general contractors and project managers, and execution of planning and technical implementation work in the construction industry. The company may establish branches in Switzerland and abroad, participate in other domestic and foreign companies, acquire or merge with similar or related companies, and enter into all transactions and conclude contracts that are suitable to promote the purpose of the company or are directly or indirectly related to it. It may also acquire, manage, encumber and sell properties, intellectual property rights and licenses of all kinds. It may also provide financing for its own account or for the account of third parties, as well as provide guarantees and sureties for subsidiaries and third parties.