To carry out any audit and study in the field of sustainable development, in particular renewable energies; to study and execute any construction work and project in all countries of the world; to establish any project, ensure technical direction and supervision of any construction work, accept any mandate, study and industrialize solar, wind, hydraulic, photovoltaic and thermosolar energy collectors, and other physical principles; to import from abroad and export to abroad all electrical, mechanical, construction, desalination, industrial water purification, wastewater treatment, household and industrial waste treatment, waste recycling plants and electricity generation plants; to sell and install renewable energy systems, as well as sell energy produced by environmentally friendly procedures, and this throughout the Swiss territory and worldwide (for complete purpose see statutes).