The Korea Institute of Energy Research (KIER) is a leading research organization in South Korea focused on energy technology and innovation. Established in 1977, KIER aims to develop sustainable energy solutions and improve energy efficiency through advanced research and development. KIER conducts various projects related to renewable energy, energy storage, and smart grid technologies. The institute collaborates with universities, industries, and government agencies to promote energy research and support national energy policies, contributing to South Korea's transition towards a more sustainable energy future.