Circularity Capital, a private equity firm, completed the investment in CEMAsys, a carbon data management company. Financial terms were not disclosed. "CEMAsys has experienced significant growth in recent years due to an increasing sustainability focus from companies, investors, employees and regulators. We’re confident of the market opportunity ahead and wanted to bring in a domain focused investor that is purpose aligned with our journey to support continued international expansion," Jan Willy, CEMAsys Co-founder and CEO.