PT Ristia Bintang Mahkotasejati Tbk (RBMS) is a real-estate developer and contractor of Indonesian-based property. It was established in 1985, then started its commercial operations in 1994. It went IPO in December 1997. The company’s well-known projects include constructing and developing housing complexes of Bintang Metropole (Bekasi) and Mahkota Simprug (Tangerang).