GUSAN

Quality system certification

• Certification standard : KS Q ISo 9001:2009 / ISO 9001:2008
• Certification scope : Earthworks, Reinforced concrete work, Boring, Grouting work, Pavement work, Scaffold, Structure dismantle work,
  Underwater Construction, Plastering, Waterproofing, Masonry work, Water supply and Sewerage facilities work, Steel-structure,
  windows&doors work business, Fire protection system work, Civil Engineering work, Construction work, Housing work,
  Overseas Construction work.

Safety Management System Certification

• Certification standard : OHSAS 18001:2007
• Certification scope : Earthworks, Reinforced concrete work, Boring, Grouting work, Pavement work, Scaffold, Structure dismantle work,
  Underwater Construction, Plastering, Waterproofing, Masonry work, Water supply and Sewerage facilities work, Steel-structure,
  windows&doors work, Fire protection system work, Civil Engineering work, Construction work, Housing work,
  Overseas Construction work.

Environmental Management System Certification

• Certification standard : KS | ISO 14001:2009 / ISO 14001:2004
• Certification scope : Earthworks, Reinforced concrete work, Boring, Grouting work, Pavement work, Scaffold, Structure dismantle work,
  Underwater Construction, Plastering, Waterproofing, Masonry work, Water supply and Sewerage facilities work, Steel-structure,
  windows&doors work business, Fire protection system work, Civil Engineering work, Construction work, Housing work,
  Overseas Construction work.