SK D&D Co Ltd engages primarily in real estate development, space management, asset management, and living solutions in South Korea. The company develops and operates a diverse portfolio of properties including commercial offices, strata offices such as Saenggak Gongjang, hotels, studio apartments and rental housing under the Episode brand, logistics centers, and residential/commercial complexes; it provides comprehensive property management services through subsidiary D&D Property Solutions (DDPS) for commercial and residential assets including urban housing and European luxury furniture supply; it maximizes real estate asset value via low-cost acquisitions, enhancements, and market-yielding investments through subsidiary D&D Investment (DDI); and it expands into platform-based living solutions along the real estate value chain encompassing design, construction, operation, services, and contents. SK D&D also maintains involvement in renewable energy through engineering, procurement, construction, and operation of solar, wind, and sewage treatment plants, with recent divestitures including the spin-off of its renewables business as SK Eternix Co Ltd in March 2024 and the sale of a 29% stake in Cheongju Eco Park Co Ltd to SK Eternix in June 2024. Recent strategic developments encompass the establishment of a joint venture with Yanolja Cloud for residential service solutions, a shareholder agreement with Glenmont Partners for joint ventures, the opening of Episode Seocho 393 and Saenggak Gongjang in Dangsan, the commercial launch of Eumseong Eco Park and Baeksa hotel in Icheon, a sales agreement for Baekam Logistics Center in Yongin, and a partnership with Habyt to promote Episode spaces globally; Hahn & Co increased its stake with a $53 million buyout in September 2025. Founded in 2004 and headquartered in Seongnam, Gyeonggi Province, South Korea, SK D&D targets business, residential, and commercial customers with operations centered in the domestic market and selective international alliances.