Accelerating Captive Access

Archstone brings together the casualty underwriting strength of Arch Insurance and the captive expertise of Keystone Risk to unlock access to sophisticated insurance solutions for more organizations.

Three Simple Steps to a Complex Financial Vehicle

Explore the Potential
Discover what’s possible with Archstone. Our experts drive the process, uncovering opportunities beyond traditional insurance and revealing alternatives that make it possible to build real equity. Together, we’ll evaluate the potential captive solutions that put your clients’ interests first.
Design a Tailored Solution
Take an active role in risk strategy design. Our experts will efficiently design solutions to align with the organization’s financial goals and risk appetite. Through sophisticated modeling and feasibility processes, we overcome technical barriers to create an exceptional risk blueprint.
Build with Confidence
A primary casualty program that turns captive blueprints into reality with swift execution and proven value creation. Solutions for your clients include a variety of policy and captive structures. Our approach removes traditional financial barriers while integrating tailored features seamlessly. With coordinated delivery across Arch Insurance, Keystone Risk, brokers and their clients, we’ll help build lasting value through our established captive vehicle

Download the Archstone Brochure

Our Coordinated Approach to Captive Solutions

Brokers and their Clients:

Strategic control over risk management decisions, with brokers delivering sophisticated solutions backed by comprehensive implementation support and streamlined administration.

Arch Insurance:

Market-leading underwriting expertise in Workers' Compensation and Casualty, backed by large account experience and sophisticated risk modeling capabilities.

Keystone Risk:

Best-in-class captive design, consulting, and management services, with proven expertise in strategic risk financing and implementation.

Contacts

Cindy Burks	cindy.burks@keystonerisk.com	610-422-3757
Doug Deitch	doug.deitch@keystonerisk.com	610-228-4858

Archstone signifies the combination of products offered by Keystone Risk Partners and the Arch member companies of Arch Insurance Group in North America, as indicated below. The deductible buyback policy will be issued by a non-admitted insurer. Large deductible workers’ compensation and casualty insurance coverages are underwritten by one or more member companies of Arch Insurance Group in North America, which consists of (1) Arch Insurance Company (a Missouri corporation, NAIC #11150) with admitted assets of $11.98 billion, total liabilities of $9.32 billion and surplus to policyholders of $2.67 billion; (2) Arch Specialty Insurance Company (a Missouri corporation, NAIC #21199) with assets of $843.57 million, total liabilities of $613.17 million and surplus to policyholders of $230.4 million; (3) Arch Property Casualty Insurance Company (formerly Arch Excess & Surplus Company; a Missouri corporation, NAIC #10946) with admitted assets of $150.47 million, total liabilities of $463,683 and surplus to policyholders of $150.01 million; (4) Arch Indemnity Insurance Company (a Missouri corporation, NAIC #30830) with admitted assets of $288.6 million, total liabilities of $178.61 million and surplus to policyholders of $109.99 million; and (5) Watford Insurance Company (a Missouri company, NAIC #25585) with admitted assets of $36.08 million, total liabilities of $9.72 million and surplus to policyholders of $26.36 million. All figures are as shown in each entity’s respective Quarterly Statement for the year ended Dec. 31, 2024. Not all insurance coverages or products are available in all jurisdictions. Not all member companies of Arch Insurance Group are authorized to provide all insurance coverages or products in all jurisdictions. Coverage is subject to actual policy language. This information is intended for use by licensed insurance producers. © 2025 Arch Insurance Group Inc.

Keystone Risk Partners is a part of Ryan Alternative Risk, a series of RSG Specialty, LLC, a Delaware limited liability company based in Illinois. RSG Specialty, LLC, is a subsidiary of Ryan Specialty, LLC. Ryan Alternative Risk works directly with brokers, agents and insurance carriers, and as such does not solicit insurance from the public. Some products may only be available in certain states, and some products may only be available from surplus lines insurers. In California: RSG Specialty Insurance Services, LLC (License #0G97516). ©2025 Ryan Specialty, LLC

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