The largest event dedicated to the corporate supply of renewable energy in South-Eastern Europe was held in Sofia for the fourth year in a row. Invest Sofia was represented by its CEO Maria Hristova PhD. During the forum were discussed the latest trends in power purchase contracts, power trading, market development in the region, ESG strategies and corporate sustainability policies, decarbonization strategies, challenges to distribution system services and energy storage, opportunities for financing of RES projects, etc. This year’s edition of RE-Source Southeast brought together more than 50 speakers and over 400 participants.