Founders: Jan Wurzbacher, Christoph Gebald (co-CEOs)Launched: 2009Headquarters: Zurich, SwitzerlandFunding: $810 millionValuation: $1 billionKey technologies: N/AIndustry: ConstructionPrevious appearances on Disruptor 50 List: 0 Persephone Kavallines Reducing carbon emissions may be the most important part of the efforts to slow climate change, but it may not be enough. Increasingly, there's a focus on capturing carbon from the atmosphere and