About Exhibition The smarter E South America 2026 will be held from 25th - 27th August 2026 at Expo Center Norte, Sao Paulo, Brazil. This is a leading energy trade fair and conference dedicated to the cutting-edge advancements in the energy sector. The event is expected to attract over 20,000 visitors and 500 exhibitors from all over the world. It is a must-attend event for anyone interested in the latest trends and developments in the energy sector.