PT Maskapai Reasuransi Indonesia Tbk, operating as Marein, is a prominent player in Indonesia's reinsurance market. This company stands as the nation's original reinsurance provider, founded in 1953, and holds the distinction of being the first reinsurance entity to list its shares on the Indonesia Stock Exchange in 1989. Marein delivers a diverse range of general reinsurance products, which include safeguarding property, motor vehicles, marine hull and cargo, aviation, health, various liabilities, personal accident protection, suretyship, engineering projects, as well as specialized coverage for the energy, oil, and gas sectors, alongside Sharia-compliant general reinsurance offerings. Furthermore, it supplies comprehensive life reinsurance options such as term life, personal accident, financing life, credit life, critical illness, health, Hajj-related coverage, and catastrophe reinsurance, complete with its Sharia life reinsurance segment. The company exhibited solid financial performance in 2024, marked by growth in gross premiums and underwriting revenue, while sustaining healthy solvency levels and credit ratings. A notable strategic initiative involves the approved plan for the separation of its Sharia business unit. The company maintains its headquarters in South Jakarta, Indonesia.