The construction, promotion, sale, installation and maintenance of photovoltaic systems and systems of all kinds in the field of renewable energies in Switzerland and abroad. The company also deals with consulting and personnel management of other companies active in the same sector and their administration. The company may acquire participations in commercial, financial and industrial enterprises and carry out all commercial or financial operations deemed useful or connected to the social purpose. The company may establish financial companies and other enterprises, acquire participations in similar companies or take over their management and acquire real estate in Switzerland and abroad.