Early Childhood Intervention Services (ECIS) support children with a disability or developmental delay from birth to school entry and their families. About ECIS Definitions, service funding, evidence based research and a national ECIS directory. Working in the ECIS Practitioner competencies, service standards, incidents and complaints process. ECIS and the NDIS Information of the transition from the ECIS and the National Disability Insurance Scheme. ECIS regional services Information about the ECIS services in your region.