The 8th edition of IRSEC will take place from 25 to 28 November 2020. This edition is focusing on workshops, totally online, and free of charge. A rich and varied scientific program is expected. Several workshops and special sessions are scheduled. November, 23 and 24 will be consecrated to Tutorials and other IRSEC activities.. Keynote talks in Workshops and Special Sessions will tackle cutting-edge technologies and hot topics related to Renewable Energy, Energy Storage, and Energy efficiency. More than thirty confirmed international experts from 17 countries will present the latest news in the fields of Renewable Energy, Energy Storage, and Energy efficiency. In addition, a virtual exhibition is prepared to host national and international industrials.