- Merged with KHE Co., Ltd.
- Renamed as SNT Energy Co., Ltd.
- Signed MOU with Saudi Aramco
- Incorporated into S&T Holdings Co., Ltd. Subsidiary
- Incorporated into S&T Motiv Co., Ltd. Subsidiary
- Benson boiler technical partnership (Germany, SIEMENS)
- Established S&T Gulf Co., Ltd. (Saudi Arabia)
- Signed the license agreement with Innospin of Swiss for ACC.
- Signed the license agreement with Deltak of USA for Horizontal H.R.S.G.
- Authorized for KEPIC Nuclear Certificates MN and SN
Authorited for ASME Nuclear Certificates N, NPT, N3 and NS, for Seong San and Haman plants
Signed the license agreement with Foster Wheeler of USA for Surface Condenser.
- Re organized by the split into S&T Hodings and S&T Corporation
- Splitted into S&T Corporation and S&T Holdings.