On June 12, 2024, four representatives of Research Fellows of the High Voltage & Current Institute (IVAT), Dr. Syazwani, Dr. Norhafezaidi, Dr. Aqilah, and Dr. Aizat participated in the Technical Symposium titled “From Nature to Power: Transforming Grid with Ester Oil” at Le Meridien Hotel, Putrajaya. The Technical Symposium is organized by TNB Labs in collaboration with Universiti Teknikal Malaysia Melaka (UTeM), Apyree, and Cigre. There were 10 presenters presenting the results of research studies related to ester oil. This symposium is specifically designed for experts, engineers, researchers, and manufacturers to exchange knowledge and information on the technology, performance and advantages of green alternative oils to optimize operation, maintenance and condition of transformers.