Project aims to ensure to support transition to green energy by wider implementation of ICT and digitalization of RES systems for better control and energy flows redistribution within nZEB communities. The main stakeholders are RES engineers, real estate developers and consumers. Thus cooperation of such sectors in as electrical engineering, mechanical engineering with ICT will ensure transition from fossil fuels to green energy ensuring security of supply and end-users role transformation from consumer to prosumers. Project partners will contribute to the transformation and modernization of the energy sector in accordance with their national strategic plans. By close partners cooperation and cooperation with stakeholders the best practice results will be disseminated and adopted were relevant. Project outcomes will improve knowledge and awareness for policy makers, regulators and end users on digital solutions in deployment of smart renewable energy communities.