The concept of human security has fundamentally reshaped how development practitioners understand the relationship between aid, development, and human well-being. Introduced by the United Nations Development Programme in its 1994 Human Development Report, the human security framework moved beyond traditional notions of state security to focus on the protection of individuals from critical and pervasive threats across seven interconnected dimensions: economic, food, health, environmental, personal, community, and political security. In Ghana's Upper West Region, where poverty rates stood at approximately 70 percent substantially higher than the national average and where communities faced significant challenges in access to safe water, sanitation, healthcare, and sustainable livelihoods, the role of non-governmental organisations in advancing human security had become increasingly significant. The Nandom Municipality, characterised by its rural agrarian economy, vulnerability to climate change, and historical marginalisation from national development, provided a compelling context for examining how NGOs could move beyond traditional aid models to address the multidimensional nature of human insecurity.This study examined the interventions of the Netherlands Development Organisation (SNV) in the Nandom Municipality, focusing on the Healthy Future for All (HF4A) project and the Building Climate Adaptation Capacities (BCAC) project. The HF4A project, funded by the Helmsley Charitable Trust, had constructed 21 solar-powered water systems, 275 handwashing facilities, established a sanitation revolving fund of GH[1,159,601 managed by the Nandom Rural Bank, and built the capacity of 68 water management teams to ensure the sustainability of WASH services. The BCAC project, implemented in partnership with GIZ and the European Union, had constructed 23 mechanised boreholes, trained Water and Sanitation Management Teams, and supported over 1,000 farmers with climate information to enhance food security. SNV's approach combined infrastructure provision, capacity building, and community empowerment, reflecting a shift from aid-dependent models to sustainable-community-owned.