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2020s
  • 2021. Dec. Selected the leading company of Busan Metropolitan City (Intelligent Machine Industry)
  • 2021. Nov. Acquired KOSHA-MS
  • 2021. Aug. Acquired ISO37001(Singapore Branch) - Anti-corruption management system
  • 2021. Mar. The 50th anniversary of the founding Celebration
  • 2020. Oct. Philippines Branch Office established
2010s
  • 2019. Dec. Awarded the taxation prize at the 2nd Festival of Taxpayer
  • 2019. Nov. Won a Special Achievement Award at the 37th Busan Industry Awards(The chairman, Mr.Lee)
  • 2019. Oct. Awarded the Bronze Tower Medal
  • 2018. Dec. Selected the leading company of Busan Metropolitan City (Strategic business: Convergence Components & Materials)
  • 2018. Jul. Registered Paving Construction Business
  • 2018. Apr. Registered an Underground Safety Impact Assessment Specialized Agency
  • 2018. Jan. Registered Electrical Construction Business
  • 2017. Nov. Acquired KOSHA 18001
  • 2016. Nov. Awarded the commendation of The Ministry of Public Safety and Security
  • 2016. Nov. Implemented electronic bidding system
  • 2014. Jun. Hong Kong Branch Office established
  • 2014. Jun. Malaysia Branch Office established
  • 2014. May. Myanmar Branch Office established
  • 2013. Jul. Advanced construction technology endorsement (Aggregate Method)
  • 2012. Dec. Selected the leading company of Busan Metropolitan City (Strategic business: Machines)
  • 2012. Dec. Bahraini Branch Office established
  • 2012. Aug. Advanced construction technology endorsement (Lifting Technique Method)
  • 2011. Nov. Acquired Green technology
  • 2011. Aug. Qatar corporation established
  • 2011. Jun. Selected KB Hidden Star 500
  • 2011. May. Selected P300 Project by KOTRA
  • 2011. Apr. Kuwait Branch Office established
  • 2011. Apr. Abu Dhabi Branch Office established
  • 2011. Mar. The 40th anniversary of the founding Celebration and Vision proclamation
  • 2011. Jan. The completion of the large pilot plant
  • 2011. Jan. Awarded the letter of appreciation of Busan education development
  • 2010. Dec. Advanced construction technology endorsement (Grouting Method)
  • 2010. Nov. Awarded the prize for exporting 500 million dollars by the government
  • 2010. Nov. Icheon Workshop established
  • 2010. Sep. Entered into a technique agreement with FIBRETECH Co., Ltd.
  • 2010. Sep. Redeveloped Integrated information system
  • 2010. Jul. Acquired ISO9001:2008
  • 2010. Jun. Published Company first magazine “PA”
  • 2010. Mar. Entered into MOU with Bukyong National University
2000s
  • 2009. Dec. Selected leading company of Busan machine pars materials industry
  • 2009. Jun. Qatar Branch Office established
  • 2009. Jun. Listed by the Korea Exchange stock market
  • 2009. Mar. Awarded the commendation of the Ministry of Strategy and Finance
  • 2009. Feb. Registered International Contractor business (Engineering and Construction)
  • 2008. Nov. Registered Construction supervision company
  • 2008. Jun. Registered Industrial Facility Construction business
  • 2008. May. Registered Water Pollution Prevention Facility business
  • 2008. Apr. Cambodia Branch Office established
  • 2008. Mar. Registered Civil Engineering Construction business
  • 2008. Feb. Acquired INNO-BIZ
  • 2008. Jan. Vietnam corperation established
  • 2007. Dec. Entered into the relationship agreement with Busan Jisan High School
  • 2006. Nov. Awarded the grand prize of elevating construction cooperative
  • 2006. Nov. Awarded the commendation of the Ministry of Construction and Transportation
  • 2006. Jul. Acquired OHSAS 18001 from Singapore BCA
  • 2006. Jul. Acquired ISO 14001 from Singapore BCA
  • 2006. Jun. Eumseong Workshop established
  • 2006. Apr. India corperation established
  • 2005. Dec. Awarded the grand prize of elevating construction cooperative
  • 2005. Jun. Acquired OHSAS 18001 from England BSI
  • 2005. Apr. Entered into a technique agreement with Obayashi Corporation from Japan
  • 2004. Jun. Awarded the Silver Industrial Medal from the government
  • 2003. Dec. designated ARC method of construction new technology
  • 2003. Jul. Registered plastering work, water proof construction business
  • 2003. Jul. Entered into a technique agreement with Shiraishi from Japan
  • 2003. Jan. Awarded the Presidential Prize the government
  • 2002. Aug. Acquired ISO 14001 from England BSI
  • 2002. Aug. Awarded the commendation of the Ministry of Construction and Transportation
  • 2002. Feb. Registered Singapore BCA
  • 2002. Jan. Registered International Contractor business (Water supply and drainage facility)
  • 2001. Dec. Registered Venture Company (Busan, Ulsan Small Business Administration)
  • 2001. Nov. Singapore Brach Office established
  • 2001. May. Entered into the GEOPIER method patent use agreement with GEOPIER FOUNDATION from Japan
  • 2000. Sep. Entered into the RPUM method patent use agreement with TREVI from Italy
  • 2000. Jun. Entered into the JES&HEP method patent use agreement with JR WEST from Japan
  • 2000. May. Imported Video Conferencing System
  • 2000. Apr. Registered Underwater Construction business
  • 2000. Feb. Imported Intranet System
1990s
  • 1999. May. Acquired ISO 9001 from Singapore BCA
  • 1999. Mar. Acquired Certification of International Contractor business
  • 1998. Dec. Developed Integrated information system
  • 1998. Apr. Construction equipments business place established
  • 1997. Oct. Registered Scaffolding and Demolition of structures business
  • 1997. Jan. Entered into a technique agreement with OSAKA JACK Company from Japan
  • 1996. Jul. Entered into a technique agreement with Obayashi Corporation from Japan
  • 1996. Mar. Acquired ISO9007 from LLOYD’S
  • 1994. Oct. Registered renting construction equipments business
  • 1994. Sep. Registered International Contractor business (Boring Grouting, Earthwork)
  • 1994. Apr. Relocated head office to the present location
  • 1993. Jul. Registered main agent of Engineering
  • 1992. Aug. Registered Water Supply and Drainage Facilities business
  • 1992. Jun. Awarded DongTan Industry awards
  • 1992. Mar. Imported SHILD TBM equipments
  • 1991. Nov. Selected business place of substitute military service
  • 1991. Sep. Philippine Joint corporation established
  • 1991. Jul. Imported Reserve Circulation Drill(R.C.D) method
  • 1990. Aug. Imported Diaphragm Wall method
1980s
  • 1985. Dec. Imported Special Earth Concreting(S.E.C) method
  • 1983. Sep. Registered Reinforced Concrete Construction business
  • 1983. Sep. Registered Earthwork business
  • 1981. Dec. Completion of Engineering Consultants building
1970s
  • 1979. Aug. Imported Jumbo Special Pile(J.S.P) method
  • 1976. Nov. Registered Boring Grouting Construction business
  • 1974. Jan. Seoul Branch Office established
  • 1973. Dec. Registered Technology Service Business from The Ministry of Science-Technology
  • 1973. Nov. Dong-Ah Geological Engineering corporated
  • 1971. Mar. Dong-Ah Geological Consultant established