4th Istanbul International Smart Grids and Cities Congress and Fair” will make significant contributions to growing energy demand of the world and smart meter policy and strategies as well as smart buildings and automation systems. This Congress and Fair will be held between 20th – 21st April 2016 at Istanbul Halic Congress Center under the main theme “Smart Brand Cities” and under patronage of Republic of Turkey Ministry of Science, Industry and Technology, Republic of Turkey Ministry of Energy and Natural Resources with supports from Republic of Turkey Ministry of Environment and Urban Planning, Republic of Turkey Energy Market Regulatory Authority, UGETAM and Fatih Sultan Mehmet Foundation University as an organization by HHB Expo Fair Company.