Gramalaya have successfully demonstrated models in the field of water, sanitation, and hygiene with various demographic conditions covering rural, urban, coastal and tribal areas. Health and hygiene education, promotion of Self-help Groups among rural, urban and tribal women, construction of low-cost latrines are the major activities of Gramalaya.
Gramalaya has promoted more than 6,00,000 individual household toilets in India by closely Working with State Governments like Puducherry and SBM of different Districts. By working with SBM program and CSR initiatives, Gramalaya is instrumental in declaring Several villages and slums in urban areas as open defecation free zones.