History
| 1881 | Cement Manufacturing Co., Ltd. (later named Onoda Cement Co., Ltd.) established |
|---|---|
| 1883 | Cement plant (later to become Nihon Cement Co., Ltd.) leased from the nationally run Fukagawa Works |
| 1915 | The current Kamiiso Plant acquired through a merger |
| 1923 | Chichibu Cement Co., Ltd. established |
| 1932 | Fujiwara Plant completed |
| 1938 | Tsukumi Plant (currently Oita Plant) acquired through a merger |
| 1939 | Saeki Plant (currently Oita Plant) acquired through a merger |
| 1940 | Tosa Plant (currently Tosa office) acquired through a merger |
| 1949 | Stock listed |
| 1955 | Saitama Plant completed |
| 1962 | Kumagaya Plant completed |
| 1972 | All stock of Myojo Cement Co., Ltd., acquired |
| 1989 | Dalian Huaneng-Onoda Cement Co., Ltd., (currently Dalian Onoda Cement Co., Ltd.) established in China |
| 1990 | U.S.-based California Portland Cement Company (currently CalPortland Company) purchased |
| 1993 | Jiangnan Onoda Cement Co., Ltd. established in China |
| 1994 | Onoda Cement Co., Ltd., and Chichibu Cement Co., Ltd., merged, forming Chichibu Onoda Cement Corporation |
| 1995 | Nghi Son Cement Corporation established in Vietnam |
| 1998 | Chichibu Onoda Cement Corporation and Nihon Cement Co., Ltd., merged, forming Taiheiyo Cement Corporation |
| 2001 | Sales of Ecocement commenced Business recycling municipal waste incineration ash (Ash Washing System) started |
| 2002 | Cement Industry Voluntary Action Plan for Sustainable Development launched Operation of the Applied Kiln (AK) System commenced |
| 2004 | Management and organizational reforms made and an in-house company system adopted |
| 2008 | 10 Medium-Term Management Plan established |
| 2009 | Companywide ISO 14001 integrated certification registered Head office relocated to Daiba, Minato-ku, Tokyo |
| 2020 | Head office relocated to Koishikawa, Bunkyo-ku, Tokyo |
