Opt Energy is a company that has been serving Australian homes and businesses to switch to a cleaner and cheaper energy since 2014, based in Port Melbourne. The company is accredited under the Victorian Energy Upgrades (VEU) program, and it manages all aspects of the first consultation to the installation, which makes the entire process user-friendly to the customers. Their products include a very large variety of services such as energy-efficient air conditioners, heat pumps, solar panels, solar batteries, shower heads, weather seals and LED... read full review »