Kumwoo Engineering Co., Ltd. is a specialized manufacturer of fabricated parts for heavy and construction equipment, established in 2012. Headquartered in Jinju, Gyeongsangnam-do, the company designs and produces core frame components for construction machinery, such as excavators, supplying them to major domestic and international construction equipment manufacturers. Operating a production facility and a technology research institute spanning approximately 18,000 square meters, it is a small but strong company possessing expertise in precision welding and fabrication.

Kumwoo Engineering Co., Ltd. has secured a differentiated competitive advantage in the relevant field based on its proprietary core technological capabilities and is expanding its technology portfolio through continuous investment in research and development. We produce and supply fabricated structures essential for equipment such as excavators and loaders to major global construction equipment manufacturers via an OEM basis. Going beyond simple contract manufacturing, we have established a high-quality structure production system by performing the entire process, from raw material procurement to precision welding, fabrication, and assembly.

Business sectors

We manufacture construction machinery and heavy equipment parts, producing pipe fittings that form the core framework of construction vehicles such as excavators. We are equipped with a manufacturing system capable of handling the entire process, from raw material procurement to precision welding, machining, and assembly.

Forklift Attachment Business: We produce attachment parts that expand the functionality of forklifts. We develop and supply devices that improve the operational efficiency of forklifts, such as fork positioners and side shifters.

Main Products

We manufacture construction equipment parts , including axle centers, tie bars, LBRs, rear frames, and brackets that constitute the frames and structures of excavators.

We sell forklift attachments such as Side Shift Assy and Integral side shift that improve the precision of forklift operations.

History

• August 1989 : Establishment of Geumwoo Engineering Co., Ltd. (Changwon Seongju Industrial Complex)

• Dec. 1989 Subcontractor for Samsung Heavy Industries Heavy Equipment Division (currently Volvo Construction Equipment)

• 1990.01 Samsung Forklift Supplier (currently Clark Material Handling Asia)

• April 1990 Samsung Heavy Industries Co., Ltd. Changwon Plant 1 Partner Company

• April 1991: Relocation of Headquarters (Jinju Jinseong Agricultural and Industrial Complex)

• October 1994: Relocation of headquarters (Cheonggok-ri, Jinseong-myeon, Jinju)

• December 1999 ISO9002 certification

• October 2002 ISO14001 certification

• May 2006 ISO9001 Certification (formerly 9002)

• Dec. 2006 First export (China)

• 2008.10 Development of Fork Positioner (Forklift Attachment)

• August 2009 Development of integral side shift (forklift attachment)

• July 2011 Exports to Europe

• September 2011: Introduction of robotic equipment begins (welding robot)

• April 2012: Establishment of Kumwoo Engineering Co., Ltd. (Formerly Kumwoo Machinery Factory 2, Daegok-myeon, Jinju-si)

• April 2020 MainBiz Registration

• March 2022 Registration as a Root Company

• Establishment of dedicated R&D department in March 2022

Special Features

Technology and Certification Information: We hold ISO 9001 (Quality Management System) and ISO 14001 (Environmental Management System) certifications, and have obtained MainBiz (Management Innovation Small and Medium Enterprise) certification. Since 2011, we have introduced welding robot equipment to achieve automation of the manufacturing process and high quality.

Market Competitiveness and Sales: We are registered as a supplier to global companies such as Samsung Heavy Industries, Volvo Construction Equipment, and Clark, maintaining long-term partnerships. Recording sales of approximately 18.97 billion KRW as of 2025, we demonstrate a sales volume that ranks among the top in the heavy machinery parts industry within Jinju City.

Announcement Analysis

Due to the nature of heavy equipment parts manufacturing, recruitment primarily consists of welders, pipefitters, and production staff. There is high demand for skilled workers capable of operating robotic welding equipment or performing precision welding.

Annual Salary and Employment Patterns: The average annual salary ranges from the mid-30 million to early 40 million won, but this may vary depending on job proficiency and overtime work. Recruitment is primarily conducted for regular positions, and there is a preference for residents of the Jinju area in Gyeongnam.

💡 A word from Jobploy

Kumwoo Engineering Co., Ltd. is a solid company that supplies parts to renowned construction machinery brands such as Volvo and Clark. Recognized for its technical expertise in heavy equipment manufacturing in the Jinju region of Gyeongnam, the company is equipped with modern factory facilities, including robotic welding systems. It offers a stable working environment where foreign workers with welding or machining skills can utilize their expertise. However, given the nature of the manufacturing industry involving large components, strict adherence to on-site safety regulations is of utmost importance.