Emerald has built one of the largest global portfolios of privately-held cleantech companies in the world and has achieved outstanding returns investing in RuggedCom (TSX and recently acquired by Siemens), Evergreen Solar (NASDAQ), Schmack Biogas (FSE), Pemeas and inge watertechnologies (both acquired by BASF). Although we have a stronger concentration on both Europe and North America, Emerald continues to review and invest in outstanding cleanteach companies around the globe.