This Technical Report details the Brandwatch Greenhouse Gas (GHG) Inventory for the year 2021, providing a comprehensive account of the company's GHG emissions measured in metric tons of carbon dioxide equivalent (mtCO2e). The report outlines the methodology used to compile the inventory, which includes both primary and secondary data sources, and adheres to the GHG Protocol Corporate Standard. It presents key findings regarding emissions categorized by scope and type, including emissions from business travel, employee commuting, and work-from-home activities. The report also discusses the development approach for the GHG inventory, including boundary conditions and exclusions, and provides detailed calculations for emissions sources. Additionally, Brandwatch has committed to ongoing emissions measurement and tracking, annual reporting, and collaboration with partners to enhance sustainability efforts. The report serves as a benchmark for Brandwatch's environmental impact and outlines the company's climate emergency strategy.