Kasumigaseki Capital Co., Ltd. engages in the provision of consulting services for real estate properties and in the sale of electricity. It operates through the Real Estate Consulting and Renewable Energy segments. The Real Estate Consulting segment offers consulting services for real estate acquisition, development, and sales investment. The Renewable Energy segment handles the development of solar power generation facilities and wind power generation facilities. It also sells electricity to electric power companies. The company was founded by Hiroyuki Ogawa in September 2011 and is headquartered in Tokyo, Japan.