大盛工業 Company Profile

We aim to contribute to people and society through the construction industry.

Oomori Kogyo Co., Ltd. is a comprehensive construction company listed on the Tokyo Stock Exchange's Second Section, engaged in civil engineering work focused on sewage systems, as well as real estate business including the construction and sale of small-scale condominiums, primarily in Tokyo. Since its establishment in 1967, the company has a wealth of achievements in civil engineering work for sewage systems, which are the most important infrastructure supporting daily life. We are committed to considering the future of people and their living environments, continuously striving for the preservation of the natural environment and the improvement of living conditions.