Allstate secures multi-year capacity partnership with Mitsui Sumitomo Insurance for Australia’s farm sector October 2 2025
Mitsui Sumitomo Aioi Insurance brand to launch in 2027 after MS&AD merges core subsidiaries October 1 2025
Mitsui Sumitomo’s ratings unaffected in the immediate term by ADI merger, Berkley stake: Fitch April 3 2025
Japan’s FSA orders major insurers to improve practices following seconded employee data breaches: Report March 25 2025
Argyle secures multi-year MSI capacity to enhance Australian SME insurance offerings November 15 2024
Mitsui Sumitomo Insurance enters Australian cyber market through multi-year capacity deal with Coalition October 17 2024
MSI China expected to grow but may see thinner underwriting profits due to liability lines: S&P July 26 2024
Mitsui Sumitomo Insurance and affiliates’ ratings affirmed with strategic initiatives expected to boost underwriting June 7 2024