# ISSELHORSTER Insurance

ISSELHORSTER Insurance is an Insurance based in Gütersloh, Germany.

## Overview

- **Organization type:** Insurance
- **Headquarters:** Gütersloh, Germany
- **Region:** Europe
- **Address:** Haller Straße 90, 33334 Gütersloh, Germany
- **Assets under management:** Undisclosed
- **Website:** www.isselhorster-versicherung.de
- **LinkedIn:** https://www.linkedin.com/company/isselhorster-versicherung-v-a-g-

## Regulatory record

- **Reports private funds:** No

## About

ISSELHORSTER Insurance is a German insurance company based in Gütersloh. It manages approximately $1 billion in assets, primarily serving the European market.

## Sectors

- Insurance
- Real Estate
- Private Credit

## People

- Stephan Schulze Westhoff — Chairman of the Board
- Michael Strüwer — Board Member
- Harald Koch — Chairman of the Supervisory Board

## Questions

### How does ISSELHORSTER's insurance cooperation model work?

The firm maintains active business partnerships with Gothaer, Allianz, Concordia, and Alte Oldenburger. These partnerships function as coinsurance and risk-pooling arrangements, allowing Isselhorster to underwrite larger policies or access reinsurance-like capacity without transferring the full client relationship. This model is common among small German mutual and regional stock insurers.

### Is ISSELHORSTER Insurance a public company or a mutual?

The firm's legal structure is not explicitly disclosed, but its membership in the GDV (German Insurance Association) and BaFin oversight confirms it is a regulated insurer. The presence of a supervisory board and management board follows the German two-tier governance model required for stock corporations and larger mutuals. Its deep regional ties to Gütersloh, including local sports sponsorships, suggest a locally owned or mutual heritage.

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

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