CRK Co., Ltd. is a specialized railway track construction company led by CEO Oh Sam-taek, headquartered at 40 Imi-ro, Uiwang-si, Gyeonggi-do. Established in 2017, it provides core technical services in railway track construction and maintenance, employing approximately 20 people.

"CRK Co., Ltd. is a specialized company in railway track construction and maintenance, established in 2017, providing core technical services that enhance the stability and efficiency of national railway infrastructure. Headquartered in Uiwang-si, Gyeonggi-do, its main businesses include railway track laying, maintenance, track surveying, and related special equipment rental. In particular, through its independently developed 'Variable Tie Tamper System,' it possesses a flexible technological solution capable of performing ballast tamping not only on general railways but also for loading/unloading cranes in shipyards or ports."

Business Areas

• Railway Track Construction and Operating Line Improvement Works: CRK undertakes projects that maximize the safety of train operations by precisely laying tracks for new lines and improving tracks for existing old lines. It has proven its technical capabilities by participating in major national projects such as the Jinju-Gwangyang Operating Line Track Improvement Project.
• Railway Track Maintenance and Special Equipment Rental: In addition to railway track laying and maintenance, it contributes to enhancing the overall stability and efficiency of railway infrastructure through track surveying and related special equipment rental. Based on accumulated construction experience, it is establishing its position in both public and private railway infrastructure construction markets.

Products

• Railway Track Construction: CRK Co., Ltd.'s core service is railway track laying and improvement construction. Through precise construction and thorough quality management, it contributes to preventing railway accidents and ensures the safe operation of trains.
• Variable Tie Tamper System: The 'Variable Tie Tamper System,' developed with proprietary technology, is specialized equipment capable of performing ballast tamping not only on general railways but also for loading/unloading cranes in shipyards or ports. This is a flexible technological solution that can be applied in various sites.

Special Notes

• Proprietary Technology and Flexible Solutions: Through its independently developed 'Variable Tie Tamper System,' the company possesses a flexible technological solution capable of performing ballast tamping not only on general railways but also in special environments. This is a competitive advantage applicable to various projects.
• Technology-Intensive Hidden Champion: Based on continuous R&D investment and field-oriented specialized personnel, it is a technology-intensive hidden champion that participates in major domestic railway improvement projects and records steady sales growth. It shows strengths in technological completeness and commercialization capabilities.
• Precision Construction and Quality Management: By ensuring precise construction and thorough quality management during the laying of new railway tracks and the improvement of old ones, it maximizes the safety of train operations and contributes to preventing railway accidents.

Recruitment Information

• Main Hiring Positions: Primarily recruits for positions such as simple field assistants for track improvement construction, surveying assistant roles, and general field assistant roles.
• Benefits: Provides the four major insurances: National Pension, Health Insurance, Employment Insurance, and Industrial Accident Compensation Insurance.

💡 A Word from JobPloy
CRK Co., Ltd. primarily performs field assistant and surveying assistant tasks in the specialized railway track construction sector. Safety is paramount in this field, and physical stamina and meticulousness are required due to the extensive fieldwork. One can feel a sense of reward contributing to the development of Korea's railway infrastructure, and it is a work environment where teamwork is crucial.