# Sompo Japan Nipponkoa Insurance

Sompo Japan Nipponkoa Insurance is an Insurance based in Shinjuku-ku, Japan.

## Overview

- **Organization type:** Insurance
- **Headquarters:** Shinjuku-ku, Japan
- **Region:** North America
- **Address:** Shinjuku-ku, Tokyo, Japan
- **Assets under management:** Undisclosed
- **Website:** https://www.sompo-japan.co.jp/english
- **LinkedIn:** https://www.linkedin.com/company/sompo-japan-nipponkoa-insurance-inc-

## Regulatory record

- **Reports private funds:** No

## About

Sompo Japan Nipponkoa Insurance was formed through the 2010 merger of Sompo Japan Insurance and Nipponkoa Insurance, creating Japan's second-largest non-life insurer by premiums. The firm operates as a core subsidiary of Sompo Holdings, a publicly traded Japanese conglomerate listed on the Tokyo Stock Exchange. Wealth originates from decades of insurance underwriting revenue, with the group holding over $50 billion in total assets as of fiscal 2023. The firm's investment strategy spans public fixed income, equities, and an expanding venture capital arm run through Sompo Holdings' corporate venture capital division. Known sector focuses include climate technology and energy transition, where the firm has backed companies such as Pano AI (wildfire detection) and SPACs targeting renewable energy. The venture unit also targets enterprise software and insurtech, with known co-investments alongside corporate and financial VCs. Geographically, deployment covers Japan, the United States (through offices in Sunnyvale and Menlo Park), Europe (via Munich), and Asia-Pacific (via Hong Kong). Total assets under management for the group exceed $50 billion as of March 2023, though the venture capital allocation is not separately disclosed. The firm's professional headcount is not publicly reported, but Sompo Holdings employs over 70,000 people globally as of 2023. Additional offices in Sunnyvale, Menlo Park, Munich and Hong Kong support investment and insurance operations. The firm maintains no separate public philanthropic foundation distinct from Sompo Holdings' corporate social responsibility programs. A structural differentiator is Sompo Japan Nipponkoa's position as a corporate insurance entity with a dedicated venture capital function—an unusual hybrid that combines large-scale insurance underwriting with direct and co-investment in early-stage technology companies. This gives the firm a dual mandate: generating underwriting profit while deploying strategic capital into technologies that could disrupt or enhance the insurance industry.

## Sectors

- Insurance
- Enterprise Software
- ClimateTech
- Energy Transition & Renewables

## Offices

- Sunnyvale, United States
- Hong Kong, China
- Munich, Germany
- Menlo Park, United States

## Related profiles

- [The Shaw Group](https://altss.com/profile/the-shaw-group-inc)
- [The Citco Group Limited](https://altss.com/profile/the-citco-group-limited)

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Last updated: 2026-06-03T20:00:00.000Z

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