This document provides guidance on implementing human rights due diligence for companies operating global supply chains. It discusses how human rights due diligence helps companies avoid negatively impacting human rights through their operations and relationships. The guidance is based on the UN Guiding Principles on Business and Human Rights, which state that companies must respect human rights, including carrying out due diligence to identify, prevent, mitigate and account for how they address adverse human rights impacts. The five-step process outlined in the guidance is commit, assess, adapt, collaborate and measure/report/communicate. It emphasizes that human rights due diligence is relevant for all companies to promote sustainable business practices throughout their supply chains.