Cartesian Corp, based in the United Kingdom, operates within the Business Services sector, specifically focusing on management consulting. Founded in 1990, the company employs between 201 and 500 individuals and has reported revenue of approximately $59.8 million. Cartesian has produced a limited number of published documents, with its recent work highlighting the role of Fibre-to-the-Home (FTTH) networks as green assets in promoting sustainable finance and digital connectivity across Europe. Their report, commissioned by the FTTH Council Europe, examines the environmental benefits of FTTH networks throughout their lifecycle, emphasizing their lower energy consumption compared to traditional access networks and their contribution to achieving EU climate goals. The study also discusses the potential for sustainable finance to support investments necessary for meeting digital targets, thereby enhancing investor confidence and informing policymakers. Through this research, Cartesian demonstrates its commitment to advancing sustainable and efficient digital infrastructure solutions.