Classification | Certification Date | Certification | Name (Contents) | Note |
---|---|---|---|---|
Construction | 2005-11-22 | Seoul Metropolitan Government | Information and Communication Corporation registration certificate | |
Construction | 2007-10-04 | Seoul Metropolitan Government | Electricity business registration certificate | |
Construction | 2014-07-09 | Ministry of Trade, Industry and Energy | Smart Grid business registration certificate | |
Construction | 2015-01-30 | Geumcheon-Gu Office | Construction business registration (Machinery) | |
Construction | 2022-02-18 |
※ Certification date is the first standard.