- CEO
- Hak-Seong Jang
- Full Time Employees
- 1,988
- Sector
- Industrial services
- Industry
- Engineering & construction
- Address
- Seoul South Korea
- IPO Date
- Jan 15, 2002
- Business
- Yooshin Engineering Corporation is a South Korea-based engineering consulting firm that specializes in the planning, design, and construction supervision of transportation and social overhead capital infrastructure. Founded in 1966 and headquartered in Seoul, South Korea, the company operates across specialized civil engineering divisions providing comprehensive technical consultancy services. Its core offerings include feasibility studies, master planning, preliminary and detailed engineering design, construction management, and structural safety diagnosis across multiple infrastructure sectors: roads and highways, including expressways, interchanges, long-span bridges, and subterranean tunnels; railways and urban transit systems, encompassing high-speed rail networks, conventional railways, subways, light rail transit, and maintenance depot facilities; airports and aviation infrastructure, comprising airfield layout, runway systems, passenger terminal design, and airside logistics facilities; ports and maritime engineering, including breakwaters, container terminals, harbor facilities, and coastal protection works; water resources and environmental engineering, covering multipurpose dams, river management, water supply and wastewater treatment systems, and environmental impact assessments; and urban planning and structural engineering, delivering smart city master plans, complex site developments, and structural health monitoring. The company delivers its engineering solutions to government agencies, public sector corporations, and private concessionaires across domestic and international markets, maintaining active project operations across South Korea, Southeast Asia, Central Asia, the Middle East, and Africa. In recent strategic developments, Yooshin Engineering Corporation has expanded its overseas project execution capabilities through new international engineering design and supervision mandates for high-speed rail and airport expansion initiatives, accelerated the operational deployment of Building Information Modeling (BIM) and digital twin technologies across its civil engineering workflows, established strategic consortium alliances for global public-private partnership (PPP) and official development assistance (ODA) infrastructure tenders, and expanded its consultancy services into green infrastructure and renewable energy site development.