SK D&D Co. Ltd. is a real estate development company based in South Korea. It operates through two segments: Real Estate Development/Operation and Furniture. Its real estate activities include developing and operating offices, knowledge industry centers, commercial facilities, officetels, and rental housing, along with space management, asset management, and living solutions. The company also sells and installs imported and domestic furniture. Formerly known as Aperon Corp., it changed its name to SK D&D Co. Ltd. in June 2007. The company was founded in 2004 and is headquartered in Seongnam-si, South Korea.