Private company
Mitsui Sumitomo Insurance Company
Logo: Extracted from MSIG Annual Report 2008, Non-free logo, via Wikipedia4
Japanese insurance holding company
Mitsui Sumitomo Insurance Group Holdings, Inc. (三井住友海上グループホールディングス株式会社, Mitsui Sumitomo Kaijō Gurūpu Hōrudingusu Kabushiki-Kaisha) was a Japanese insurance holding company headquartered in Tokyo, Japan. MSIG was formed in 2001 from the merger of Mitsui Marine & Fire Insurance Co. (itself descended from the Taishō Marine and Fire Insurance Co. founded in 1918) and The Sumitomo Marine & Fire Insurance.2 It is part of MS&AD Insurance Group Holdings.1 Wikipedia text CC BY-SA 4.0
Last updated Oct 21, 2026.
Overview
- Industryinsurance company1
- HeadquartersTokyo1
- Websitewww.ms-ins.com
- Legal formkabushiki gaisha1
- LEI5493006KRZ0SJO41LZ833
- StatusActive3
- LEI statusIssued and current3
- Registered address神田駿河台3-9, 101-8011 東京都 千代田区, Japan3
- Registered withLegal Affairs Bureau, 0100-01-0087953
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Mitsui Sumitomo Insurance Group Holdings, Inc. (三井住友海上グループホールディングス株式会社, Mitsui Sumitomo Kaijō Gurūpu Hōrudingusu Kabushiki-Kaisha) was a Japanese insurance holding company headquartered in Tokyo, Japan.2
Corporate structure
Mitsui Sumitomo Insurance Company is part of a group headed by MS&AD Insurance Group Holdings. 28 entities, 10 countries on record. Switch between the flow chart and the network, and select any entity to see its details.
- MS&AD Insurance Group Holdings 東京都, Japan
- Mitsui Sumitomo Insurance Company 東京都 千代田区, Japan
- Asuransi Jiwa Sinarmas MSIG Subsidiary
- MITSUI SUMITOMO INSURANCE COMPANY (EUROPE), LIMITED Subsidiary · London, United Kingdom
- MS AMLIN CORPORATE SERVICES LIMITED Subsidiary · London, United Kingdom
- AUA INSOLVENCY RISK SERVICES LIMITED Subsidiary · London, United Kingdom
- MS AMLIN HOLDINGS LIMITED Subsidiary · London, United Kingdom
- AMLIN FRANCE LEGACY SERVICES SAS Subsidiary · Paris, France
- MS AMLIN ASIA PACIFIC PTE. LTD. Subsidiary · Singapore, Singapore
- MS AMLIN UNDERWRITING SERVICES LIMITED Subsidiary · London, United Kingdom
- MS AMLIN INVESTMENT MANAGEMENT LIMITED Subsidiary · London, United Kingdom
- MS AMLIN UNDERWRITING LIMITED Subsidiary · London, United Kingdom
- MS First Capital Insurance Limited Subsidiary · Singapore, Singapore
- MSIG EUROPE Subsidiary · Schaerbeek, Belgium
- AMLIN NETHERLANDS HOLDING B.V. Subsidiary · Amstelveen, Netherlands
- 1 more
- MSIG EUROPE Branch · Schaerbeek, Belgium
- AMLIN NETHERLANDS HOLDING B.V. Subsidiary · Amstelveen, Netherlands
- MSIG Insurance (Hong Kong) Limited (三井住友海上火災保險(香港)有限公司) Subsidiary · Hong Kong, Hong Kong
- MSIG INSURANCE (SINGAPORE) PTE. LTD. Subsidiary · Singapore, Singapore
- Aioi Nissay Dowa Insurance Company Subsidiary · Shibuya, Japan
- AIOI NISSAY DOWA EUROPE LIMITED Subsidiary · London, United Kingdom
- AIOI NISSAY DOWA INSURANCE UK LIMITED Subsidiary · London, United Kingdom
- MS AMLIN AG Subsidiary · Zürich, Switzerland
- MS AMLIN CORPORATE MEMBER LIMITED Subsidiary · London, United Kingdom
- MSI GuaranteedWeather Trading Ltd. Subsidiary · Hamilton, Bermuda
- あいおいニッセイ同和損害保険株式会社 Subsidiary · 東京都 渋谷区, Japan
- Aioi Nissay Dowa Songai Hoken Kabushikigaisha (Aioi Nissay Dowa Insurance Co., Ltd.) Subsidiary · London, United Kingdom
- 三井住友海上あいおい生命保険株式会社 Subsidiary · 東京都 中央区, Japan
- Mitsui Sumitomo Insurance Company 東京都 千代田区, Japan
Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.
Products and brands
Financial services
Sumitomo Mitsui Asset Management Co
Venture Capital Co
Risk-related businesses
InterRisk Research Institute & Consulting
Mitsui Sumitomo Insurance Care Network Co
Read the full text
American Appraisal Japan Co
From Wikipedia’s article on Mitsui Sumitomo Insurance Group, shared under CC BY-SA 4.0.5
Subsidiaries and ownership
Parent company
Subsidiaries
From Wikidata.1
Timeline
Links
- Websitewww.ms-ins.com1
- WikipediaMitsui Sumitomo Insurance Group
- More imagesWikimedia Commons
- WikidataQ638336
Sources
The numbers on this page point here. Each one links to the record it came from.
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