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History

Today of TRIANGLE becomes tomorrow's history!

TRIANGLE Co., Ltd, pursuing eco-friendliness in our living spaces, will pay you back with our differentiated technology and know-how.

  • 1997
    ~
    1999
  • 1997.10.31
    Namkwang Security Corporation founded (General security service, Personal security service)
    1998.04.11
    Hygiene management service
    1998.04.21
    Permission of Pest control disinfection service
    1999.03.08
    Namkwang Health & Medical Co., Ltd Founded
    1999.04.20
    Permisson of water tank cleaning
  • 2000
    ~
    2011
  • 2000.06.29
    Permission of security service businessIntroduction of building maintenance systemsfrom USA, Germany, Italy and Japan (stone, concrete, etc.)
    2003.05.23
    Security service business closure
    2003.11.24
    Opened Namkwang Alliance
    2005.02.01
    Changed company name to Namkwang Alliance Co., Ltd
    2010.12.12
    Introduction of high-tech equipment for road and tunnel
    2011.01.01
    Great Achievement Force Welfare Society
  • 2012
    ~
    2016
  • 2012.03.16
    Changed company name to TRIANGLE Co., Ltd
    2012.12.28
    Permission of security service business
    2013.03.02
    Registered education service
    2016.12.02
    Acquisition of construction company
    2016.12.09
    Introduction of US Building Management System (UBM Solution)