| Electric work business |
|
No. Seoul-00018 |
Firefighting equipment
construction business |
Specialized firefighting |
No. 85 - 1 |
| Information communication
construction business |
1st grade |
No. 110475 |
Integrated supervision
business |
Electric power
facility |
No. S-1-116 |
Overseas construction
business |
Electric work
business |
No. 168 |
Overseas construction
business |
Communication
construction
business |
No. 57 |
Overseas construction
business |
Communication
construction
business |
No. 343 |
Engineering activity
subject report |
Information communication,
power transmission & distribution,
electricity applied service
business |
No. 06-250 |
Engineering/construction
work business |
Public works, construction |
No. 01-0206 |
Research institute
attached
to company |
Research institute |
No. 20011479 |
