---
title: "Chubb Insurance Japan / Chubb損害保険"
aliases: ["Chubb損害保険", "チャブ保険", "Chubb Insurance Japan", "Chubb損害保険株式会社", "ACE損害保険"]
domain: non-life-insurers
created: 2026-05-23
last_updated: 2026-07-30
last_tended: 2026-07-30
review_by: 2026-11-23
confidence: likely
tags: [JapanFG, non-life-insurance, foreign-insurer, corporate-risk, public-source]
status: active
sources:
  - "FSA non-life insurer list: https://www.fsa.go.jp/menkyo/menkyoj/songai.xlsx"
  - "Chubb Japan company overview: https://www.chubb.com/jp-jp/about-us/about-us-company-overview.html"
  - "Chubb Japan corporate information: https://www.chubb.com/jp-jp/about-us.html"
---

# Chubb Insurance Japan / Chubb損害保険

Wiki route: [[non-life-insurers/INDEX]] -> [[insurance/INDEX]] -> [[non-life-insurers/chubb-insurance-japan]]

## Overview

Chubb Insurance Japan is a foreign-affiliated non-life insurer with a long Japan history and corporate / specialty risk positioning. In FinWiki it is a peer route to [[non-life-insurers/aig-japan]], [[non-life-insurers/allianz-fire-marine-japan]], and [[life-insurers/axa-japan]].

## Entity Boundary

This page covers Chubb損害保険株式会社, including its ACE Insurance name-change history. It should not cover Chubb Limited as a global group except where Japanese public materials use that context.

## Business Role Map

The following table is scoped to public primary sources (fsa.go.jp, chubb.com). It restates licence / structure / product boundaries from those materials and does not invent market share, ranking, or unstated numerical claims. ^[source:fsa.go.jp; chubb.com]

| Route | Reading |
|---|---|
| Foreign-affiliated non-life | Global insurer with Japan legal entity. |
| Corporate / specialty risk | Corporate, specialty, and high-net-worth insurance context. |
| Peer comparison | Compare with [[non-life-insurers/aig-japan]] and [[non-life-insurers/allianz-fire-marine-japan]]. |
| Insurance license | FSA non-life list and [[financial-licenses/insurance-license-and-solvency]]. |

## Public Context

Chubb matters because foreign-affiliated insurers are important in corporate risk, specialty products, and multinational client programs. It is not a direct substitute for domestic three-major non-life groups.

## Research Checklist

1. Refresh annual disclosure and company-overview pages.
2. Keep ACE / Chubb name-change history visible as an alias boundary.
3. Compare commercial-risk positioning with AIG and Allianz.

## Related

- [[non-life-insurers/aig-japan]]
- [[non-life-insurers/allianz-fire-marine-japan]]
- [[life-insurers/axa-japan]]
- [[insurance/japan-nonlife-big-three]]
- [[financial-licenses/insurance-license-and-solvency]]

## Sources

- FSA non-life insurer list: https://www.fsa.go.jp/menkyo/menkyoj/songai.xlsx
- Chubb Japan company overview: https://www.chubb.com/jp-jp/about-us/about-us-company-overview.html
- Chubb Japan corporate information: https://www.chubb.com/jp-jp/about-us.html