- Establishment of Siemens Energy Ltd.
- Acquisition of Mentor Graphics Korea
- Establishment of Siemens Gamesa Renewable Energy Ltd. (Former Siemens Wind Power Ltd.)
- Acquisition of CD Adapco Korea
- Establishment of Siemens Healthineers Ltd. (Former Siemens Healthcare Ltd.)
- Integration of Siemens Energy Solutions Ltd.
- Acquisition of Leuven Measurement System Korea (LMS Korea)
- Establishment of Siemens Energy Solutions Ltd. (SESL)
- Office relocation of Siemens Ltd. Seoul to Poongsan Building
- Integration of Siemens Shinhwa
- Acquisition of Shinhwa Electronics
- Establishment of Siemens Shinhwa
- Acquisition of Bayer Diagnostics
- Establishment of Siemens Healthcare Diagnostics
- Establishment of Siemens Ultrasound Systems Korea (SUSKO)
- Integration of Siemens Building Technologies
- Integration of Siemens Medical Systems
- Acquisition of Siemens Westinghouse Power Korea
- Provided acceleration and control systems for Daegu Subway project
- Renamed Siemens Electrical Engineering to Siemens Ltd. Seoul (SLS)
- Foundation of Joint Venture Siemens Goldstar Medical Co., Ltd.
- Foundation of Siemens Electrical Engineering Co., Ltd.
- Foundation of liaison office in Korea
- Participated in the reconstruction and infrastructure projects after the Korean War