ISO 9001Quality Management System Certification
ISO 14001Environment Management System Certification
2015 Credit Evaluation Reportissued by Korea Ratings
2015 Credit Evaluation Reportissued by NICE Investors Service
| Business type | License |
|---|---|
| General building construction works | Civil engineering and construction, landscape, industrial environment equipment |
| Specialized construction and construction business | Steel re-installation, facility maintenance, gas facility construction Type 1, Machine equipment construction business |
| Overseas construction | Civil engineering and construction, landscape, steel re-installation, electric work, information communication work |
| Electrical Construction Business | Electrical construction 1 |
| Information and Communication Works Business | Class 1 |
| Firefighting equipment construction business | Specialized firefighting equipment |
| Environment related construction business | Water pollution prevention facilities |
| Business type | Private sewage treatment equipment design and construction, excreta treatment equipment design and construction |
| Housing business | Housing business(registration), Housing business(designation) |
| Quality System Certification | ISO 9001, ISO 14001 |
| Type of award | Date |
|---|---|
| Order of Civil Merit, Camellia Medal(honorary president Lee In-gu) | 78. 05. 08 |
| Presidential Industry Reward | 79. 12. 28 |
| Presidential Citation | 80. 09. 30 |
| Minister of Home Affairs appreciation plaque | 81. 10. 21 |
| Prime Minister Citation | 86. 12. 30 |
| Minister of Finance Citation | 88. 03. 03 |
| Minister of Home Affairs Citation | 88. 03. 31 |
| eoul Olympic Organizing Committee Appreciation Plaque | 88. 10. 02 |
| Korean Architecture Award | 92. 09. 04 |
| Minister of Finance Citation | 93. 03. 03 |
| Daejeon EXPO Organizing Committee Citation | 93. 11. 20 |
| Presidential Citation | 98. 10. 30 |
| Minister of Construction and Transportation Citation | 98. 12. 31 |
| Presidential Industry Reward | 99. 12. 09 |
| Bronze Tower Industrial Citation | 00. 03. 03 |
| Stone Tower Industrial Citation | 00. 07. 04 |
| Presidential Citation | 02. 11. 27 |
| Minister of Construction and Transportation Citation | 06. 11. 28 |
| Minister of Construction and Transportation Citation | 06. 12. 21 |
| Iron Tower Industrial Citation | 07. 09. 20 |
| Tower of Sales | 08. 07. 10 |
| Prime Minister Citation | 08. 12. 05 |
| Korea Housing Corporation | 09. 03. 03 |
| Minister of Labor Certification | 09. 06. 24 |
| Tower of Sales | 09. 10. 06 |
| Type of award | Date |
|---|---|
| Minister of Construction and Transportation Citation | 09. 12. 04 |
| Presidential Industry Reward | 10. 01. 26 |
| Presidential Citation | 10. 09. 01 |
| President Award | 11. 10. 27 |
| Minister of Land, Infrastructure and Transport Citation | 13. 12. 04 |
| Minister of Culture, Sports and Tourism Award | 15. 10. 20 |
| Minister of Land, Infrastructure and Transport Citation | 15. 11. 05 |
| Presidential Industry Reward | 15. 12. 29 |
| Minister of Strategy and Finance Citation | 16. 03. 03 |
| Minister of Land, Infrastructure and Transport Award | 16. 10. 25 |
| Presidential Citation | 18. 03. 05 |
| Prime Minister Award | 18. 11. 13 |
| Presidential Award | 19. 10. 15 |
| Fair Trade Commission Chairman Citation | 19. 12. 04 |
| Minister of Trade and Industry Plaque | 20. 02. 14 |
| Minister of Trade and Industry Award | 20. 02. 20 |
| Minister of Land, Infrastructure and Transport Award | 20. 06. 03 |
| Minister of Land, Infrastructure and Transport Award | 20. 07. 16 |
| Presidential Citation | 20. 10. 27 |
| Minister of Health and Welfare Citation | 20. 11. 02 |
| Minister of Land, Infrastructure and Transport Citation | 20. 11. 02 |
| Minister of Land, Infrastructure and Transport Citation | 21. 03. 24 |
| Minister of Land, Infrastructure and Transport Citation | 21. 06. 28 |
| Minister of Land, Infrastructure and Transport Citation | 21. 07. 07 |
| Chairperson of Fair Trade Commission Citation | 21. 09. 13 |