The design, consulting, installation and repair in the field of lighting technology. The design and installation of electrical, telephone and television systems. The design and installation of photovoltaic systems. Maintenance and repairs in buildings and establishments of all kinds. The production, repair and trade of electrical and electronic articles. Electrical and photovoltaic installations on motor vehicles, campers, caravans and boats, including the trade of related accessories and products related to the sector and activities related to it.