is part of the Alter Enersun
group, devoted to promoting, operating, and maintaining solar photovoltaic modules. Alterna
has a team of professionals who have qualifications and broad experience in the area of solar power, as shown by the projects they have carried out so far. Alterna undertakes each new module with the utmost rigour and always aims for excellence as its distinguishing feature: own design of engineering, exclusive adjustments according to the type of roof, everything made to fit specific needs, exclusive products, maximum guarantees and commitment. Alterna
guarantees your satisfaction as the owner of a photovoltaic module.