ELECTRICAL DEVICE FOR CONVERTING LIGHT ENERGY TO ELECTRICAL ENERGY AS AN ALTERNATIVE POWER SOURCE, NAMELY, PHOTOVOLTAIC CLADDING PANELS AND PHOTOVOLTAIC CLADDING PANELS FOR CAR ROOFS

INSTALLATION OF CIVIL AND INDUSTRIAL WIRING FOR THE MANUFACTURE AND USE OF ALTERNATIVE ENERGY; INSTALLATION OF PHOTOVOLTAIC INSTALLATIONS

ASSEMBLY OF PHOTOVOLTAIC MODULES FOR OTHERS