PT Harta Djaya Karya Tbk (MEJA.JK), also known as Interra, provides interior design, construction, and furniture manufacturing services in Indonesia. The company offers design consultation and planning; civil, interior, and exterior construction works for government buildings, offices, educational facilities, residential properties, and public infrastructure; custom and loose furniture production; and related management consulting services. Founded in 2012 with an initial workshop in Sawangan, West Java, and headquartered at Jl. Bintaro Raya No.8A, Kebayoran Lama Selatan, South Jakarta, it operates primarily in the domestic market as a subsidiary of PT Interra Djaya Karya. Recent developments include its initial public offering on the Indonesia Stock Exchange in February 2024, targeting revenue of Rp65 billion for 2024 through new projects worth Rp200 billion and expanded partnerships, warrant conversions boosting investor base in October 2025, a planned shift to focus on furniture procurement business in 2026, and an ongoing acquisition by Triple B targeted for completion in early January 2026 following due diligence in late 2025.