Energía Eléctrica Eficiente or 3E, is an energy services company that specializes in LED lighting projects for public lighting. They manage and maintain over 15,000 streetlights, along with their control systems, for city councils and other public institutions. Additionally, 3E provides electrical system maintenance and energy efficiency services for over 100 public buildings. Their projects incorporate LED technology and other energy efficiency solutions such as building envelope optimization, air conditioning and boiler management, and fuel optimization. 3E has also developed a system for quickly replacing conventional lighting in large commercial spaces with high-efficiency LED luminaires. They partner with international investment funds to finance projects on a long-term basis, covering the investment costs and informing customers of their future savings. 3E is committed to providing efficient and sustainable energy solutions.