Ecol-Energia is a company dedicated to marketing, distribution, importation of solar energy systems with over 15 years of experience in Germany. Calculationdevelopment of photovoltaic systemssolar kits up to 20.000Wp
COLTECNICA LTDA., is a company founded in 1976, dedicated to providing engineering services. Today we are leading the development of crystalline silicon applications in the country. We design, assembly, maintenance and training in PV systems.