About Us

About Us Licenses & Certification

Licenses & Certification

Licenses

  • Certification of International Contractor_Water Supply & Sewerage
    VIEW
  • Certification of International Contractor_Mechinery & Equipment & Gas
    VIEW
  • 건설업등록증_산업,환경설비공사업
    VIEW
  • 엔지니어링사업자 신고증
    VIEW
  • 전기공사업등록증
    VIEW
  • 환경전문공사업_대기환경전문공사업
    VIEW
  • 환경전문공사업_수질환경전문공사업
    VIEW
  • 철강구조물공사업
    VIEW
  • 구조물해체,비계공사업
    VIEW
  • 상,하수도설비공사업
    VIEW
  • 건설업등록증_기계설비,가스공사업
    VIEW

ISO Certification

  • ISO 9001
    VIEW
  • ISO 14001
    VIEW
  • ISO 45001
    VIEW