Since its establishment in 1989, Sungpoong E&A Co., Ltd. has been a specialized construction company that has created core technologies for tunnel construction based on its unique technological prowess in the vertical tunnel field. Its main business areas include bridge, tunnel, and railway construction, and its headquarters are located in Jecheon, Chungcheongbuk-do.

"Since its establishment on March 3, 1989, Sungpoong E&A Co., Ltd. has been building its foundation as a specialized tunnel technology company, creating core technologies for tunnel construction based on excellent talent and outstanding technology in the vertical tunnel field. Prioritizing customers, we are dedicated to the highest quality and innovative technology development, growing in line with changes in the domestic and international construction environment. Furthermore, we are expanding our business areas by undertaking various earthwork projects, including social infrastructure construction projects, land development, roads, tunnels, and water and sewage facilities."

Business Areas

• Vertical Tunnel Construction: We challenge ourselves in vertical tunnel construction, precisely excavating hundreds of meters underground, and possess unique technology and construction experience. Utilizing various methods such as RBM, RC, shaft widening, and Semi-Shield, we carry out vertical tunnel construction in various fields, including tunnel ventilation shafts, pumped-storage power plants, and mine shafts.
• Railway and Road Construction: We contribute to national infrastructure development by participating in major railway construction projects such as the Gyeonggi-do Metropolitan Express Railway (GTX), Honam High-Speed Railway, and Jungang Line double-track railway, as well as road construction projects like the Yongin Semiconductor Cluster road construction.
• Land Development and Water/Sewage Facilities: As part of social infrastructure construction projects, we undertake land development and water/sewage facility construction, thereby diversifying and expanding the company's business areas.

Products

• Vertical Tunnel Excavation and Construction: We possess technology for excavating and constructing tunnels, known as vertical shafts or winzes, used for transportation and ventilation. By applying methods such as the RC method (Raise Climber), we have successfully completed various projects, including the Jungnyeong Tunnel vertical ventilation shaft and the Cheongsong Pumped-Storage Power Plant's vertical and pressure tunnels.
• Pumped-Storage and Hydroelectric Power Plant Tunnels: We provide tunnel construction technology necessary for building hydroelectric power plants that utilize the potential energy of water. In particular, we have specialized capabilities in the construction of vertical and pressure tunnels, which are core facilities of pumped-storage and hydroelectric power plants.

Special Notes

• Unique Vertical Tunnel Technology: Since its establishment in 1989, the company has been recognized for its unique expertise in vertical tunnel construction, holding the most patents in Korea, based on excellent talent and outstanding technology.
• Extensive Construction Experience and Track Record: The company has accumulated numerous successful construction experiences and achievements by participating in major domestic infrastructure construction projects such as the Gyeonggi-do Metropolitan Express Railway (GTX), Honam High-Speed Railway, Jungnyeong Tunnel, and Cheongsong Pumped-Storage Power Plant.
• Safety and Quality-Oriented Management: Based on the management philosophy of 'Safety First,' we are committed to developing safe construction technologies and establishing safety education and management systems. With management principles of sincerity, honesty, and accuracy, we strive for the highest quality and endeavor to build customer satisfaction and trust.

Recruitment Information

• Main Hiring Positions: We primarily recruit for construction site roles such as tunnel workers, rebar workers, and carpenters, and conduct rolling recruitment for new and experienced professionals in each sector.
• Benefits: We provide the four major insurances (National Pension, Employment Insurance, Industrial Accident Compensation Insurance, Health Insurance) and retirement pensions. There is a long-service award system, and we operate an in-house cafeteria.

💡 A Word from JobPloy
Sungpoong E&A is a specialized construction company in the vertical tunnel sector, with many on-site roles such as tunnel workers, rebar workers, and carpenters. Construction site work can be physically demanding, but it can be a good opportunity to learn specialized skills and build a career. Adherence to safety rules and collaboration with colleagues are important, and it's advisable to check in advance as Jecheon, Chungcheongbuk-do, may have fewer amenities than larger cities.