The Colombian population is not alone to have limited access to clean water and are in need to implement more tools to ensure clean water. One of Sweden’s great technologies to help Colombia’s areas with unclean water is - Watersprint. It’s a efficient and easily implemented technology that offers safe and innovative technology for water purification. With a simple installation directly to, or in connection with the tap or well, bacteria and viruses are eliminated in showers or drinking water that could cause Legionella and other diseases. Watersprint use UV-LEDs with nanotechnology and a smart web application, which among many advantages are extremely energy efficient. All products are connected via WI-FI to ensure safe operation and supervision. Watersprint can be implemented in public buildings, such as hospitals, schools, universities, swimming halls and restaurants.