Mitsui Sumitomo Insurance Group Holdings, Inc. is a Japanese insurance holding company headquartered in Tokyo, Japan. MSIG was formed in 2001 from the merger of Mitsui Marine & Fire Insurance Co. and The Sumitomo Marine & Fire Insurance. Parent organization: MS&AD Insurance Group Holdings
30.12.2022: The largest Japanese insurance companies have decided to continue the insurance of military damage vessels in Russian waters at least until March 2023