Solasto Corp. engages in the provision of medical and welfare-related services. It operates through the following business segments: Medical Outsourcing, Elderly Care, Child Care, and Others. The Medical Outsourcing segment provides medical-related contractual services such as reception, accounting, medical fee billing, and hospital management support services. The Elderly Care segment offers nursing care services, including home visits, day care services, paid nursing homes, urban low-cost nursing homes, short-term admission, in-home nursing care, dementia friendly communal living care, visiting nursing, and rental and sale of welfare equipment. The Child Care provides childcare services such as licensed daycare centers, certified daycare centers, small-scale daycare centers, and daycare centers for recovering children. The Others segment includes education business, smart hospital business, real estate rental, and non-life insurance agency business. The company was founded in October 1965 and is headquartered in Tokyo, Japan.