Sulabh International Social Service Organization is one of the largest nationally and internationally recognized pan-India social services, which started in 1970. It is based at Palam Dabri Marg in Delhi
. The organization has successfully commissioned 338 Sulabh units in and around Delhi.
The organization has been started with the view of achieving health care in totality. It deals with all aspects related to health such as health check-up, immunization, and prenatal care and family planning services. The organization also works to promote human rights, environmental sanitation, non-conventional sources of energy, waste management, and social reforms through education, training and awareness campaign.