Sinanen Holdings Co., Ltd. engages in the energy and non-energy related businesses in Japan and internationally. It provides products and services related to energy, such as LP gas and kerosene; and solutions comprising renovation and housing equipment, as well as housework and house cleaning services. The company also offers petroleum products to corporate customers that include gasoline, kerosene, diesel oil and fuel oil sales, and LP gas. In addition, it provides support for reducing energy costs and CO2 emissions, consultation for energy savings facilities, and electricity sales. Further, the company is involved in the retail of electricity to companies, local governments, public agencies, and schools; and supply of fuel to ships and service stations. Additionally, it provides inorganic antimicrobial agents for various purposes, such as resin, fiber, and paint; ERP systems for the LP gas business; waste recycled fuels and materials comprising wood chips and recycled fuels, such as waste plastic and paper, and intermediate processing system of various mixed waste; coal consumer use; a range of services, including maintenance, management, and operation of buildings, cleaning, security, various construction works, material supply, and energy-related services. It also engages in the import and sale of bicycles; maintenance of apartments/condominiums; and installation, maintenance, and follow-up of air-conditioning, floor heating, and heat source equipment for detached/apartment houses. The company was formerly known as Sinanen Co., Ltd. and changed its name to Sinanen Holdings Co., Ltd. in October 2015. Sinanen Holdings Co., Ltd. was founded in 1927 and is headquartered in Tokyo, Japan.