Puro.earth is a company based in Italy that operates primarily in the finance sector, with a focus on carbon dioxide removal (CDR) services. The company engages in the assessment and certification of CO2 removal suppliers, as evidenced by its Preliminary Assessment Public Summary documents. These documents outline the criteria for evaluating production facilities involved in carbon storage, emphasizing the importance of meeting specific eligibility criteria for certification. Puro.earth's methodology includes various sub-criteria related to technical, financial, and regulatory aspects of carbon storage projects. The company also publishes case studies that detail specific projects and their methodologies, contributing to a broader understanding of carbon removal practices. Puro.earth's work is particularly relevant in the context of sustainability and environmental finance, as it addresses the challenges associated with long-term carbon storage and the financial viability of carbon removal initiatives. Overall, Puro.earth positions itself as a key player in the evolving landscape of carbon management and environmental finance.