This HAP training manual is a psychosocial intervention for the treatment of depression in clinics, created for use by non-specialist healthcare professionals across Eswatini in order to understand, screen for and manage depression. COMDIS-HSD coordinated the adoption of the PREMIUM Healthy Activity Programme (HAP) for the local context in Eswatini as part of its study evaluating the delivery of an intervention to improvde psychosocial care for HIV/TB patients living in the Lubombo region.