After Wind, Sweden’s Wallenstam Now Invests in Solar Energy Updated On Tue, Mar 3rd, 2020 by Saurenergy After achieving self-sufficiency in renewable energy by investing in wind, Swedish real estate company Wallenstam is now planning to invest in solar energy. Thus, in order to evaluate the potential of installation of solar panels, the Swedish company has analyzed its entire property holdings, which is around 220 properties. Commenting on the development, Karin Mizgalski, […] Read more