1982
- Achieved the overseas export tower of $1 billion
1985
- Got a presidential award for overseas construction $1 billion tower (Industry awards) / Contribution in Dongho bridge construction
1986
- Got a Prime minister prize / Contribution in Honam Expressway construction
1992
- Presidential award / Contribution in the 2nd Pusan city expressway
1995
- Acquired ISO9001
1997
- Certified as safety and health control super group (Ministry of Labor)
- Got a presidential award in the 23rd National quality circle contest
1998
- Selected by Korea Highway Corporation as the superior safety management site
- Acquired ISO14001 certification
1999
- Acquired Y2K certification
- Iron Tower Industrial medal and prime minister prize / Contribution in JungAng Expressway construction
- Presidential award (Industry award) / Contribution in completion of Woongpo bridge
- Grand prize in apartment category in ‘1999 Consumer Award’
2001
- Selected as excellent contractor by KT (Sasang telecom zone site)
- Selected by Korea Highway Corporation as the superior environment management site / Seoul mayor prize for Yeongju – Jecheon zone 10 / Contribution in the completion of Seoul subway line 6
- Presidential award / Contribution in completion of Seoul subway line 6
- Commendation by minster of Labor / Contribution in site safety management for Ssangyong SweetDotHome in Bora ri
2003
- Selected as excellent quality management site in ’02 / Daegu – Pohang zone 1
- Appreciation plaque from Korea Professional Construction Association
- Selected by Seoul city as ’03 excellent contractor / water distribution reservoir in Daehyun mountain
2005
- Announced Namkwang Engineering’s new CI and apartment brand BI ‘Haustory’
- Entered into the Angolan market / Commenced the construction of convention center
2006
- Minister prize assigned by the Ministry of Construction and Transportation / Chooboo – Daejeon
- First prize in JungAng Advertising Award / Gwangjin Haustory
2007
- Commendation by Korea Railroad Corporation / Jang Hang Line zone 1-2
- Industrial Safety Management Grand prize
- Commendation by the minister of Labor for contribution in industrial accident prevention / Jung Ang line zone 11
- 60th anniversary
- Commendation by the head of Seoul Construction and Management Administration / Gyeong Ui Line zone 4
- Well-being apartment grand prize in Hankyeong Residential Culture Award hosted by The Korea Economic Daily
- Special award for North-South construction cooperation in Herald Corporation Green Residential Culture Award
- Minister prize assigned by the Ministry of Construction & Transportation / CEO Lee Dong Cheol for civil engineering and construction category
- 3rd Civil engineering · Architectural technology Award by Maeil Business Newspaper / CEO Lee Dong Cheol received civil engineer grand prize
- CEO award by Korea Rail Network Authority / Jung Ang Line zone 11
- Encouragement award by Korea Land & Housing Corporation / Sungnam Dochon Jugong apartment
- Commendation by the minister of Construction & Transportation / Janghang - Kooksan
2008
- Commendation by the Gyeonggi governor / Haustory in Omok stream, Suwon
- Presidential award and Commendation by the minister of Construction and Transportation / Muan – Gwangju zone 1
- 2008 excellent contractor by Korea Land & Housing Corporation
- Presidential award for Construction Day
2010
- Selected by Korea Land and Housing Corporation as excellent contractor (Yeong Am Jugong apartment)
2013
- Commendation by the Ministry of Land, Transport and Infrastructure / Northern Paltan Bypass
2015
- Selected by Korea Land and Housing Corporation as excellent contractor for 2015
2017
- Received encouragement prize in Customer Quality Award hosted by Korea Land and Housing Corporation
2018
- Selected by Korea Land and Housing Corporation as excellent contractor for 2018
2019
- Korea Land & Housing Corporation Winning Excellence Award in Customer Quality Award