Climeworks is a Swiss carbon removal company founded in 2009 as an ETH Zurich spin-off. It develops, builds and operates proprietary solid-sorbent Direct Air Capture (DAC) technology and DAC+storage facilities, with plants such as Orca and Mammoth in Iceland. Through its Climeworks Solutions business it designs and manages diversified carbon removal portfolios for corporate customers, combining engineered and nature-based removals backed by supplier due diligence. It also sells online carbon removal portfolios to businesses and individuals.