Daol E&C Co., Ltd. is a company specializing in special structures based on the manufacturing of metal structures for bridges and post-tensioning methods. We have a production plant in Samseong-myeon, Eumseong-gun, Chungbuk, and we process and manufacture steel members required for various bridges and plant structures.

"Daol E&C Co., Ltd. is a specialized construction company that introduced the post-tensioning system to the domestic construction market for the first time. To date, we have successfully carried out special structure projects including over 200 concrete box girder bridges, over 20 super-large cable-stayed bridges, and over 30 LNG tanks, LPG tanks, silos, immersed tunnels, and architectural post-tensioning projects both domestically and internationally."

Business Areas

• Bridge and Special Structure Construction: We perform superstructure construction and steel processing for large bridges and special structures such as cable-stayed bridges and concrete box girder bridges. We are recognized for our high technical capabilities by participating in numerous large-scale domestic and international infrastructure projects.
• Architecture and Plant Construction: We are responsible for the application of architectural post-tensioning methods and the manufacturing and construction of large plant structures such as LNG/LPG storage tanks and silos. Based on high-difficulty special engineering technology, we provide safe and highly reliable construction quality.
• Heavy Lifting and Structural Repair & Reinforcement: We provide heavy lifting methods using special equipment and solutions for the seismic retrofitting and repair/reinforcement of existing bridges and buildings. We enhance the stability of aging infrastructure and perform the installation of heavy structures in special environments.

Products

• Post-tensioning (PT) Materials and Systems: We manufacture and supply special steel members such as high-strength tendons and anchorages that maximize the durability of bridges and large buildings. These product lines are equipped with the safety and structural performance essential for high-difficulty structures.
• Metal Structures for Bridges: We specialize in manufacturing primary processed steel structures such as cable connectors and steel girder parts applied to bridges and civil infrastructure. They are custom-produced according to the strict quality control standards of our Eumseong plant in Chungbuk.

Special Notes

• Unrivaled Special Civil Engineering Technology: We introduced the post-tensioning system to Korea for the first time and possess over 40 years of accumulated know-how in the manufacturing and construction of special structures. We hold an excellent track record in the fields of large bridges and energy plants.
• Strict Quality Control Based on In-house Production Plant: By owning our own plant in Eumseong, Chungbuk, we directly manage the steel processing and product manufacturing required for special structures. We achieve high construction perfection through a thorough quality verification system.

Recruitment Information

• Main Hiring Positions: Civil Engineering Construction Management, On-site Rebar and Structural Processing Technical Personnel, Factory Production Personnel
• Benefits: 4 Major Social Insurance, Severance Pay, Dormitory Provided, Education Expense Support

💡 A Word from JOBPLOY
Daol E&C is a specialized company that manufactures steel structural members used in large bridges and special structures and supports on-site construction. Since the work involves handling and processing heavy steel materials, compliance with safety regulations and collaboration skills are of utmost importance, and it is an environment suitable for learning special construction technologies.