Founder Iwakichi Shimizu (First President) established the company as a compressor sales agency with a capital of ¥500,000 at 2-2-2 Ginza Higashi, Chuo-ku, Tokyo.

Commenced handling hydraulic equipment.

Moved the headquarters to 2-2-2 Kaji-cho, Chiyoda-ku, Tokyo.

Established the Hitachi branch office (now the North Kanto Sales Office) at 1-17-5 Wakabacho, Hitachi City.

Established the Osaka branch office (now the Osaka Sales Office) at 2-1-17 Minamimorimachi, Kita-ku, Osaka.

Integrated the engineering departments of each sales division, established the Technical Department, and became responsible for the design, manufacture, and construction of various plants and equipment, solidifying its position as a comprehensive engineering trading company.

Established the International Department and solidified the sales system for imported equipment.

Shuichiro Shimizu became the president.

Constructed and relocated the headquarters office to 3-19-11 Ryogoku, Sumida-ku, Tokyo.

Signed a distributor agreement for Burton Corblin in Japan for diaphragm compressors.

Tadanori Shimizu became the president.

Announced a focus on renewable energy and decarbonization as the most important market, strengthening system engineering and handling imported products in these fields.

Signed a distributor agreement in Japan with Explosion Power for Shock Pulse Generator.

Signed a distributor agreement in Japan with Enapter for AEM Electrolysers for Hydrogen Production equipment.