Grandes Inc. engages in the real estate business. Its services include sale of ready-built houses and condominiums, consigned construction, and real estate consulting. It operates through Real Estate Sales and Real Estate Rental Management business segments. The Real Estate Sales segment includes Home sales and investment real estate sales. The Real Estate Rental Management segment undertakes rental management services such as concluding rental contracts with tenants, rent collection agency, apartment cleaning, restoration of original conditions and repairs, and receives management fees. The company was founded on November 22, 2006 and is headquartered in Oita, Japan.