In recent years, and months even, the image of the functioning of RES in the Polish power system has changed significantly. The method of financing RES projects is also changing – in addition to addressing market challenges, sponsors have noticeably started to use alternative forms of financing, including in particular mezzanine finance, corporate finance, private debt, as well as debt finance through the issue of bonds. During the seminar, we discussed these and other ways of how market participants can obtain financing in the context of changing market conditions and trends.