2022
- ISO 45001 인증 획득
- Acquired ISO 45001 Certificate
2009
- 자본금 44억원으로 증자
- Increased the Capital to 4,400 Million Won
2008
- (주)TEC SYSTEM 흡수 합병 (외장사업부)
- Merged with TEC System Co., Ltd.
- ISO 14001 인증 획득
- Acquired ISO 14001 Certificate
1998
- ISO 9001 인증 획득
- Acquired ISO 9001 Certificate
1989
- ㈜대혜건축 설립
- Established DAEHYE Co., Ltd.
1985
- 인테리어 사업개시
- Commenced Interior Design and Construction Service
