Korea Stack Co., Ltd., established in 1991, is a company specializing in metal piping and mechanical equipment that designs, manufactures, and installs stainless steel prefabricated flues and air ducts for air conditioning. Headquartered in Seongdong-gu, Seoul, the company operates its own production factory in Gwangju, Gyeonggi-do, and supplies exhaust equipment to numerous construction and plant sites as a partner to major large construction companies.

"Since its founding in 1991, Korea Stack Co., Ltd. has continued to grow as a leader in the stainless steel flue (chimney) industry through consistent technological development and facility investment, establishing itself as a leading domestic company in the flue sector. Recently, the company has expanded its business into the dry AIR DUCT-related industrial sector and built a new production factory. Moving forward, based on the technology and experience accumulated so far, we will strive for the development, production, design, construction, and quality improvement of stainless steel flues and AIR DUCT-related industrial fields to contribute to the construction sector."

Business Areas

• Prefabricated flue manufacturing and installation construction: We manufacture stainless steel prefabricated flue systems that safely discharge exhaust gas generated from heat source equipment within buildings, such as boilers and generators, to the outside, and perform installation work according to site specifications.
• Dry air duct manufacturing and construction: We manufacture and supply galvalume-based dry air conditioning ducts and auxiliary materials to construction sites that enhance ventilation efficiency in residential and commercial facilities and prevent odor backflow.
• Chute equipment and plant construction: We carry out construction work for linen chutes for laundry transport used in hospitals and hotels, dust chutes for waste transport in high-rise buildings, and steel plant flue piping equipment.

Products

• Stainless steel prefabricated flue (STS double pipe): A prefabricated exhaust pipe that maximizes insulation and airtight performance between the inner and outer pipes, safely discharging high-temperature exhaust gas and allowing for customized assembly by specification according to site conditions.
• Dry air duct system: A duct system applied to kitchen and bathroom ventilation lines in buildings, which offers excellent workability and prevents cracks or leaks, helping to facilitate smooth indoor air circulation.
• Linen and dust chute: Made of stainless steel, it is resistant to corrosion and is a facility that quickly and hygienically transports laundry or waste vertically from multi-story buildings to underground collection areas.

Special Notes

• Over 30 years of history and proprietary patented technology: Since its establishment in 1991, the company has proven its excellent technical competitiveness by holding numerous patents related to exhaust equipment, such as integrated insulation double-pipe flues and flue silencers.
• One-stop process through in-house production factory: By owning a dedicated production factory in Gwangju, Gyeonggi-do, the company operates a consistent quality management system from precision material processing to prefabricated product manufacturing, on-site delivery, and installation.
• Tier 1 construction company partnership network and extensive construction track record: Registered as a partner for major domestic construction companies, the company has accumulated a wealth of on-site construction experience in apartment complexes, large mixed-use buildings, and public institutions, securing strong trust within the industry.

Recruitment Information

• Main Hiring Positions: Construction management, on-site construction technical staff, factory metal processing and production staff
• Benefits: Retirement pension, meal support, 4 major social insurance

💡 A Word from JOBPLOY
Korea Stack Co., Ltd. is a company that mainly performs the manufacturing of stainless steel flues and air conditioning ducts and installation work at construction sites. Since the work mainly consists of metal processing in the factory or pipe assembly and piping installation at construction sites, compliance with workplace safety rules and wearing protective equipment are essential. As the work involves handling heavy metal materials and is carried out in teams, basic understanding of Korean work instructions and a sincere collaborative attitude are helpful. JOBPLOY.