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Business

Civil Works

civil image

Our advanced civil engineering and building capabilities are making a considerable mark in the history of construction at home and abroad. Such experiences and expertise are now providing the foundations for luxury lifestyles and industries all over the world.
Our business territories are now expanding into Asia, the Middle East, South America, and Africa.

Highways

Daewoo E&C changes and enriches lives by leading the construction of large-scale highways in South Korea. We are also world leaders in the use of tunnel construction to maximize efficient use of land. The Inje Tunnel of the Donghongcheon-Yangyang Highway won the “Civil Structure of the Year” award in recognition of its minimal environmental impact.
We have also carried out grand-scale overseas projects such as the world’s largest highway project undertaken by a single company in Pakistan, making us a global powerhouse in the highway construction sector.

Donghongcheon-Yangyang Highway, Korea image
Yongin-Seoul Highway, Sections 1 and 4, Korea image
Cheonan-Nonsan Highway, Korea image
  • Donghongcheon-Yangyang Highway, Korea Total length: 71.7km, 4-lane highway
  • Yongin-Seoul Highway, Sections 1 and 4, Korea Total length: 22.9km, with 6-lane Included bridges, underpasses, tunnel
  • Cheonan-Nonsan Highway, Korea Total length: 80.96km, with 4-lane Included bridges, tunnels, IC, service area
  • Guri-Pocheon Highway, Korea Total length: 50.6km, with 4~6-lane Included Yangju line, tunnels, service area, toll gates
  • Orbital Highway, Qatar Total length: 42km, with 14lane Included civil engineering, bridge, pavement work
  • lslamabad-Lahore Highway, Pakistan Total length: 357km, with 3-lane Included planning, construction, maintenance, management as a turnkey project
  • Seoul Ring Highway, Korea Total length: 5.1km, with 8-lane Included bridges
  • Daegu-Busan Highway, Sections 1 and 9, Korea Total length: 68.4km, with 4-lane Included bridges, entrance and exit ramps, service area
  • Second Seohaean Highway, Section 2 (Pyeongtaek - Siheung), Korea Total length: 42.6km, with 4~6-lane Included bridges, underpass, service area
Performance

Roads & Bridges

Since Daewoo E&C began building roads and bridges in 1978, it has built a number of major national infrastructure. Daewoo E&C is committed to applying our advanced technology to build convenient, yet beautiful, roads and bridges. The 8.2 km Geoga Bridge, which connects Geoje and Busan, drew international acclaim as being the world’s longest structure built at the deepest underwater depth. Overseas, we have built marine bridges in Bihar and Mumbai, India, and a hybrid bridge linking Botswana and Zambia in Africa.

Geoga Bridge, Korea image
Songdo Coast Road Extension, Korea image
Botswana Marine Bridge, Africa image
  • Songdo Coast Road Extension, Korea Total length: 5.92km (Incheon Bridge - 3rd Gyeongin Highway) Expanded from 6-lane to 12-lane roadway
  • Botswana Marine Bridge, Africa Total length: 0.9km An extra-dosed bridge (Botswana - Zambia) 2-lane roadway (1-lane railway)
  • Geoga Bridge, Korea Total length: 8.2km Included a 3.7km-long undersea immersed tunnel, a 4.5km-long Cable-stayed bridge
  • Jeonju National Road Bypass, Korea Total length: 11.3km (Yeongjeong - Yongjin) Included bridges (cable-stayed, beam, IC, etc.)
  • Multifunctional Administrative City Access Road, Korea Total length: 4.9km, with 3 lanes each way, Included bridge and traffic safety facilities
  • Gyodong Bridge, Korea Total length: 3.4km (Gyodong - Ganghwado) A marine bridge
  • Gimhae National Road Bypass, Sections 1 and 2, Korea Total length: 19km (Busan - Gimhae), with 4~6-lane Included bridges, tunnels
  • Cheonsa Bridge(Apae-Amtae Section 1), Korea Total length: 10.8km (Apae - Amtae, Sinan, Jeollanam-do), with 4-lane
  • Mumbai Trans Harbour Link Pkg2 (Marine Bridge), India Total length: 7.8km, with 3 lanes each way (Mumbai Sewri- Nhava Sheva) Included access roads
  • Bihar New Ganga Bridge, India Total length: 22.76km, crossing Ganges River, with 6-lane Included access roads
Performance

Railways & Subways

Daewoo E&C boasts industry-leading technology and construction experience in the area of high-speed railways. We maximize convenience and efficiency by drawing on our extensive experience, leading-edge design, and construction capabilities.
We have participated in the construction of almost all subway lines in Seoul and other major centers. We are also actively exploring overseas markets, including the Singapore Mass Rapid Transit system.

Honam HSR, Phase 1 (Sections 1-1 and 1-4), Korea image
Bundang Subway Line, Section 3, Korea image
Yeongdong Line Railway (Dongbaeksan - Dogye), Korea image
  • Honam HSR, Phase 1 (Sections 1-1 and 1-4), Korea Total length: 182km (Osong Station, Chungcheongbuk-do - Songjeong Station, Gwangju) Included bridges and tunnels
  • Bundang Subway Line, Section 3, Korea Total length: 46.8km (Wangsimni Station, Seoul - Mangpo Station, Suwon) Included undersea tunnels, stations
  • Yeongdong Line Railway (Dongbaeksan - Dogye), Korea Total length: 17.7km Included the nation’s longest loop-type tunnel for TaebaekSamcheok line in Gangwon-do
  • Sosa-Wonsi Double-Track Railway, Korea Total length: 28.3km (Sosadong, Bucheon - Wonsi-dong, Ansan in Gyeonggi-do) Included 12 stations
  • Gyeongbu HSR, Sections 10-2, 13-3, and 14-2, Korea Total length: 5.5km for 10-2 (including tunnel), 8.8km for 13-3 (including tunnel and culverts), and 9.9km for 14-2 (including tunnel, shaft, shelter)
  • Gyeongbu HSR, Sections 8-1 and 8-2, Korea Total length: 11km for 8-1, 16.9km for 8-2 Included tunnels, bridges
  • Singapore MRT, Section 216, Singapore Total length: 3.2km (1 station)
  • Seoul Subway Line No. 9, Sections 901, 903, 905, 911, and 914, Korea Total length: 25.5km (Gimpo International Airport - Sinnonhyeon Station) Included 7 stations
Performance

Harbors & Reclamation

Daewoo E&C has become a leader in South Korea in the construction of harbor facilities, including revetments, breakwaters, and seawalls. By building the Busan Port-the nation’s largest container port-we supported the emergence of Busan as a globally competitive logistics base.
Overseas, we have completed the repair of many shipyards, including in Oman and Qatar. We also take pride in our differentiated technology expertise. Daewoo E&C has garnered international recognition for its technology in this area, with a solid track record in developing harbors, shipyards, and dams at home and abroad.

Sihwa Lake Tidal Power Plant, Ansan, Korea image
Busan Port Phase 4 Container Terminal, Busan, Korea image
Patrind Hydropower Plant, Pakistan image
  • Sihwa Lake Tidal Power Plant, Ansan, Korea South Korea’s first and the world’s largest tidal power plant Capacity: 550,000MW/year
  • Busan Port Phase 4 Container Terminal, Busan, Korea Included container cranes and transfer cranes Capacity: 1.28 Million TEU/year
  • Patrind Hydropower Plant, Pakistan Included major structures (weir, headrace tunnel, power house, bypass). Installed Capacity: 150MW
  • Ulsan New Port Development Phase 1-1 Privately Financed Facilities, Ulsan, Korea 2-wire container pier, 2-wire multipurpose pier, 2-wire ore pier
  • Busan New Port Container Terminal Construction and Backland Land Development, Busan, Korea Included container terminal and a 14km-long quay for berthing Handling capacity: 13.25 Million TEU/year
  • Qatar Repair Shipyard Nakilat Ship Repair Yard Project, Qatar LPG carriers and other large ship repair and maintenance facilities Included dry docks, quays, piers
  • Oman Ship Repair Yard Ship Repair Yard and Dry Dock Complex at Duqm Port, Oman VLCC repair and maintenance facilities Included large dry docks, breakwater
  • Gwangyang Port Phase 2 Container Terminal, Gwangyang, Korea Capable of servicing two 50,000-ton ships and two 20,000-ton container ships simultaneously Capacity: 815,000 TEU/year
  • Djen Djen Port Container Terminal, Algeria 1.6km Quay wall and 33ha container site development, dredging and reclamation
Performance

The Environment

Daewoo E&C has consistently proven itself to be South Korea’s top performer in the innovative construction of water treatment facilities, including sewage treatment plants, water purification plants, and sewage pipelines. By developing new technologies such as Daewoo Nutrient Removal (DNR) sewage treatment system, we have taken the ground-breaking approach of moving all treatment facilities underground, creating parks aboveground and improving public amenities.
Daewoo E&C invests in innovative technology development that is leading the way in future energy generation and supply. We are also becoming a recognized leader in the green energy business.

Nambu Water Resources Ecology Park (Yeokgok Sewage Treatment Plant),Bucheon, Korea image
Dubai Sewage Treatment Plant, UAE image
El Harrach River Restoration, Algeria image
  • Dubai Sewage Treatment Plant, UAE Included a 91km-long pipeline and a pumping station Capacity: 130,000 tons/day
  • El Harrach River Restoration, Algeria First overseas river restoration project undertaken by a South Korean construction company Included pipeline construction, park, pumping station Total length: 18km
  • Nambu Water Resources Ecology Park, Bucheon, Korea Included sewage treatment facility, recreation/amusement park Capacity: 50,000 tons/day
  • Guui Water Purification Plant, Seoul, Korea Capacity: 250,000 tons/day for standard water purification and 450,000 tons/day for advanced water purification
  • Bukbu Water Resources Ecology Park, Bucheon, Korea Included sewage treatment facility and a recreation/ amusement park Capacity: 150,000 tons/day
  • Jeju Solar Power Plant, Jeju, Korea Included 87 solar power systems Installed Capacity: 47.5 MW
  • Ulsan Thermal Power Plant Desulfurization Facility, Units 4 to 6, Ulsan, Korea Waste water treatment capacity: 200 tons/day
  • Constantine River Restoration, Algeria Included 8.35km river maintenance, 8.35km trail on the terrace land
  • Daegu DBS (Daewoo Biogas System), Daegu, Korea The first biogas plant ever built in South Korea Treatment capacity: 300 tons/day
Performance

Leisure

Daewoo E&C is committed to meeting this challenge by constructing a wide range of leisure facilities that allow for enjoyment and play amidst our hectic, modern lifestyles. Today, our highly regarded construction approach seamlessly integrates nature into our designs. We have greatly increased the quality of golf courses constructed in South Korea.
The Pocheon Adonis Country Club, which led the advancement of golf courses in Korea, Gangwon Land, which was built at 1,150 meters above sea level, and Yeongcheon Country Club, which has been recognized as a luxury course, has upgraded golf culture in Korea to the next level. In other countries, we have also built high-end golf courses and resorts that intertwine seamlessly with the local natural scenery.

LaoLao Bay Golf & Resort, Saipan image
Suyeongman Bay Reclamation and Yachting Center, Busan, Korea image
Adonis CC, Pocheon, Korea image
  • LaoLao Bay Golf & Resort, Saipan Developed area: 1,600,000㎡
  • Suyeongman Bay Reclamation and Yachting Center, Busan, Korea Size: 231,000㎡ Included international standard yachting center, public recreational facilities Mooring capacity: 1,500 yachts
  • Adonis CC, Pocheon, Korea Size: 1.85 million ㎡ Included sports facilities
  • Paganica CC, Chuncheon, Korea Size: 1.4 million ㎡ Included forest bathing area, village
  • Yeongcheon CC, Yeongcheon, Korea Size: 1.3 million ㎡ Designed and supervised by Vijay Singh
  • A-One CC, Yangsan, Korea Size: 1.68 million ㎡
  • High1 CC, Jeongson, Korea Size: 1.09 million ㎡ Involved redevelopment of an abandoned mine area with Jeongseon-gun and casino in Gangwon-do
Performance
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