Ebara-Infilco Co., Ltd. was established

Ebara-Infilco Engineering Service Co., Ltd. was established

Ebara-Infilco Engineering Service Co., Ltd. changed its company name to Ebara Engineering Service Co., Ltd.

Strengthened business operations through the capital participation by Mitsubishi Corporation and JGC Corporation

Changed company name to swing Corporation

Established Swing AM Corporation

Established Swing Engineering Corporation