A reliable and comprehensive inventory of greenhouse gas emissions (GHG) forms the basis for the development of a successful climate strategy in a company. Zelsius offers SMEs a simple and user-friendly method that appropriately considers the specific industry context using machine learning. This provides SMEs with a customized, fast and accurate way to capture GHG emissions at the product and company level. Detailed modeling of processes will allow for benchmarking across diverse companies and the identification of areas of improvement. By congregating an ecosystem of stakeholders, we aspire to streamline sustainability improvements and foster interactions that are economically viable for all parties involved.