Sustainahaus supported PT Danayasa Arthatama, the developer and operator of Sudirman Central Business District (SCBD), in strengthening its operational greenhouse gas (GHG) inventory for Scope 1 and Scope 2 emissions. The project covered data review, gap analysis, emissions calculation, and GHG inventory reporting in line with the GHG Protocol and ISO 14064-1 standards, followed by assistance during third-party verification. This initiative enables SCBD to accurately measure, validate, and improve its carbon footprint management, reinforcing its commitment to sustainable environmental management.