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We lead in planning, design, construction management,
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Safety Assessment

Safety Assessment

We conduct safety inspections through on-site investigations and various tests, identify potential risk factors affecting the physical and functional integrity of facilities, and propose prompt and appropriate repair, strengthening methods, and measures to ensure facility safety.

Safety Assessment
Business Areas

We offer comprehensive
defect management and propose
repair and reinforcement solutions
to ensure the safety of structures.

Regular Safety Inspection
  • Regular inspections of Type 1 and 2 structures as stipulated in the Construction Promotion Act
  • Inspection of construction quality, workmanship, and structural safety during construction
  • Preventive measures based on inspection findings
  • Documents are used as reference data for future maintenance and safety management
Initial Inspection
  • Initial inspection of Type 1 and 2 facilities according to the Construction Promotion Act
  • Post-completion inspection to ensure structural safety and maintenance
  • Visual and non-destructive testing of all structural elements
  • Used as critical data for assessing load-bearing capacity
Detailed Safety Diagnosis & Performance Evaluation
  • Detailed inspection and performance evaluation in accordance with the Structural Safety Act
  • In-depth investigation and monitoring of all structural components
  • Collection of structural safety data through measurements and testing
  • Comprehensive evaluation used to determine safety grade and propose maintenance measures
Maintenance, Repair & Strengthening
  • Proposing post-completion repair and strengthening plans to maintain functionality
  • Perform optimized maintenance and repair of structures

Safety Assessment Representative Projects

POSCO Gwangyang Port No. 3 Wharf – Precision Safety Inspection 2008.07.16 ~ 2008.11.03
Doosan Engineering & Construction Co., Ltd Waegwan–Gasan Section – Initial Inspection 2018.10.03 ~ 2018.12.31
Samsung C&T Corporation Seoul Subway Line 9 Phase 3, Section 919 – Construction Project 2018.02.01 ~ 2018.12.31
Dongbu Construction Co., Ltd. Taebaek–Dogye Section – Initial Inspection 2008.04.21 ~ 2016.12.31
Korea Expressway Corporation Jungbu Line (Including Gasan Bridge, Tongyeong) – 2018 Precision Safety Inspection for 29 Structures 2018.06.01~2019.02.15
Korea Expressway Corporation Jungbu Line (Including Gyeonghogang No. 6 Bridge, Tongyeong) – Precision Safety Inspection and Performance Evaluation for 24 Structures 2019.05.21 ~ 2019.12.16

Safety Assessment Achievement

Total 43
  • Seoul Metro Precision Safety Inspection Service for Bridge Structures on Lines 3 and 4 Including Dongho Bridge 2022-12-15~2023-04-13
  • Seoul Metro Detailed Inspection and Performance Evaluation for Track Facilities between Banghwa and Hwagok on Line 5 (2022) 2022-12-15~2023-04-13
  • Dangjin City Detailed Safety Inspection of Yesan–Dangjin Industrial Waterworks (2022) 2022-10-29~2022-11-27
  • Dangjin City Detailed Safety Inspection of Sluice Gates and Embankments on National River (Sapgyocheon) 2022-09-22~2022-11-20
  • Buyeo-gun Detailed Safety Inspection for Mori Bridge and 5 Other Locations (2022) 2022-08-29~2022-10-27
  • Geumgang River Basin Environmental Office Detailed Safety Inspection for Geumgang Gaechukje and 9 Other Sites (2022) 2022-05-24~2022-08-21
  • Korea Rural Community Corporation Detailed Safety Diagnosis and Inspection for Gungpyeong Reservoir and 36 Other Locations (2022) 2022-05-24~2022-08-21
  • Yesan National Land Management Office Detailed Safety Diagnosis for Sansu 1 Bridge on National Route 45 and 2 Other Locations (Including Seismic and Performance Evaluation) 2022-05-12~2022-12-19
  • Korea Expressway Corporation Detailed Safety Inspection and Performance Evaluation for 24 Locations, including Bugok 3 Bridge (Damyang) on Gochang–Damyang Expressway (2022) 2022-05-11-2022-12-30
  • Yesan National Land Management Office Detailed Safety Inspection for Cheongseonggyo (Lower) and 3 Other Sites on National Route 29 (Including Seismic Performance Evaluation) 2022-05-10~2023-01-04
  • Korea Expressway Corporation Detailed Safety Inspection and Performance Evaluation for 50 Locations, including Geumdae 1 Bridge (Busan) on the Jungang Line (2022) 2022-05-09~2022-12-20
  • Yesan National Land Management Office Detailed Safety Inspection for 8 Sites, including Pyeongsang Bridge on National Route 21 2022-05-02~2022-12-27
  • Jinju National Land Management Office Detailed and Regular Safety Inspection and Performance Evaluation for 15 Sites, including Gacheon Bridge on National Route 24 2022-03-28~2022-09-23
  • Dangjin City Detailed Safety Inspection for Water Supply Facilities (2022) 2022-03-04~2022-05-02
  • Dangjin City Detailed Safety Inspection for Sluice Gates on the Local River (Dangjincheon) 2022-01-26~2022-02-24
  • Korea Expressway Corporation Detailed Safety Diagnosis and Performance Evaluation for Structures (2021, Busan Gyeongnam S10) 2021-04-30~2022-06-03
  • Uijeongbu National Land Management Office Detailed Safety Diagnosis for Yongdam Bridge on National Route 6 2021-03-29~2021-07-26
  • Yesan National Land Management Office Detailed Safety Diagnosis for Wonnam Bridge (Upper) and 2 Other Bridges on National Route 45 (including Performance Evaluation) 2020-06-10~2021-01-05
  • Korea Expressway Corporation Detailed Safety Diagnosis and Performance Evaluation for 16 Sites, including Jinju Bridge (Tongyeong) on Jungbu Line (2020) 2020-04-27~2020-12-10
  • Korea Expressway Corporation Detailed Safety Diagnosis and Performance Evaluation for 11 Sites, including Mihocheon Bridge (Busan) on the Gyeongbu Line (2020) 2020-04-16~2020-12-17
  • Hanwha E&C Expressway No.14 Construction (Section 4) between Hamyang and Changnyeong 2019-05-27~2024-12-31
  • Gyeryong Construction Industrial Co., Ltd. & KSC Construction Co., Ltd. Construction of Shihwa JCT on the 2nd Capital Area Ring Road (Ansan–Incheon) 2019-05-24~2020-12-14
  • Korea Expressway Corporation Detailed Safety Diagnosis and Performance Evaluation for 24 Sites, including Gyeongho River 6 Bridge (Tongyeong) on the Jungbu Line (2019) 2019-05-21~2019-12-16
  • Gongju City, Chungcheongnam-do Detailed Inspection for 5 Sites, including Okseong Bridge 2019-05-21~2019-09-17
  • Korea Expressway Corporation Daejeon-Chungnam Headquarters Detailed Safety Inspection and Performance Evaluation for 6 Bridges, including Songak IC4 Bridge on the Seohaean Line (2019) 2019-03-19~2019-06-30
  • Jinyeong National Land Management Office Detailed Inspection and Performance Evaluation for 23 Sites, including Nakdong Bridge (Upper) on the National Route 5 2018-11-01~2019-01-29
  • Korea Expressway Corporation Detailed Safety Diagnosis for 29 Sites including Gasan Bridge (Tongyeong) on Jungbu Line (2018) 2018-06-01~2019-02-15
  • Asan City, Chungcheongnam-do Detailed Inspection for River Facilities in Gokgyocheon, Asan District 2018-03-02~2018-05-30
  • Dangjin City, Chungcheongnam-do Detailed Safety Diagnosis for Sigokgyo Bridge (2018) 2018-02-05~2018-05-05
  • Samsung C&T Corporation Construction of Seoul Subway Line 9 Phase 3, Section 919 2018-02-01~2018-12-31
  • Elim Construction Co., Ltd. Construction of Phase 3 (Total Phosphorus) Treatment Facility at Jungnang Water Reclamation Center 2017-07-18~2020-01-31
  • Nonsan National Land Management Office Detailed Inspection for 3 Sites, including Gyeryong Bridge on National Route 1 2017-04-20~2017-08-17
  • Seoul Metropolitan Government Detailed Safety Diagnosis of Hannam Bridge (Downstream) (2017) 2017-03-16~2017-11-10
  • Seoul Metropolitan Government Detailed Safety Diagnosis for Geumcheon Bridge and 1 Other Location (2017) 2017-03-13~2017-11-07
  • Kumho Industrial Co., Ltd. Construction of Section 1 of the Icheon–Osan Private Expressway PPP Project 2017-02-15~2022-03-31
  • Lotte Engineering & Construction Co., Ltd. Construction of the Road between Seocho and Bangbae 2016-12-14~2019-05-31
  • Seohee Construction Co., Ltd. New Trackbed and Miscellaneous Works for the Double Track Railway between Hongseong and Songsan on the Seohae Line, Section 6 2016-09-19~2020-12-31
  • Hanshin Engineering & Construction Co., Ltd. New Trackbed and Miscellaneous Works for the Double Track Railway between Dodam and Yeongcheon on the Jungang Line, Section 12 2016-05-23~2020-12-31
  • Namhae General Construction Co., Ltd. Construction of the National Road between Hadong and Hwagae 2014-04-25~2020-12-31
  • Namyangju City Detailed Safety Inspection for Environmental Infrastructure 2011-05-25~2011-10-21
  • Hanjin Heavy Industries & Construction Co., Ltd. Construction of the Expressway between Samcheok and Donghae (Section 4) 2009-12-01~2016-12-31
  • Dongbu Corporation Construction of the Road between Taebaek and Dogye 2008-04-23~2016-12-31
  • Daewoo Engineering & Construction Co., Ltd. Section 8 of the Guri–Pocheon Expressway Private Investment Project 2008-03-28~2011-12-31