Tama Home Co Ltd is engaged in construction, architectural design, real estate, and insurance agency. It operates through the segments namely Housing Segment, Real Estate Segment, Financial Segment and Other Business Segment. It is involved in construction contractor for custom-built homes, multi-unit homes, the sale of residential lots, development and sale of condominiums and subleasing of office buildings. In addition, it also includes insurance agency services for fire, earthquake, additional policies and agency services, the sale of home furniture and interior construction work, construction contractor for retail facilities and others. It is also involved in the energy and restaurant business. The company generates the majority of its revenue from the Housing segment.