Sebo Manufacturing, Engineering & Construction Corp. is a construction company based in Seoul, South Korea, operating both domestically and internationally. It builds duct systems for office, medical, residential, distribution, and airline facilities, as well as semiconductor manufacturing facilities. The company also constructs permashield pipe systems for semiconductor, chemical plant, gas producing and refining, pharmaceutical, and wastewater treatment facilities. In addition, it provides a module system that manufactures and assembles pipes and ducts. The company was founded in 1978.