Where Complex Risks Meet Disciplined Capacity

Berkley Specialty Excess (BSE) specializes in complex commercial risk management solutions and tailored environmental liability coverage. We partner with specialty brokers to underwrite complex risks where experience, judgment, and discipline matter most.

Our Focus

We focus on exposures that require more than standard forms, applying deep technical expertise and a thoughtful underwriting approach to structure coverage that performs over time. This is specialty insurance built through trusted broker relationships.

Our Risk and Coverage Solutions

We organize our offerings by specialty product line so brokers can quickly access the depth that matters. Each line is led by dedicated underwriters with a clear philosophy, defined appetites, and a repeatable approach to evaluating risk characteristics.

Each product line reflects our commitment to:

Technical Underwriting Rigor
Thoughtful Capacity Deployment
Long-Term Partnerships

Excess Casualty

Our Excess Casualty insurance serves a broad range of industries where reliable excess capacity and consistent underwriting are critical. We provide meaningful limits with attachment points aligned to commercial market norms, designed to help insureds meet contractual limit requirements.

Excess Energy

We support energy placements that require disciplined excess capacity and clear alignment across programs. We focus on how the work is performed, where losses arise, and how each layer should respond. Our goal is straightforward: place capacity where it can perform and stay aligned with the intent of the tower.

Environmental

Environmental placements require solutions informed by real-world loss patterns, remediation considerations, and regulatory context. We write both primary and excess, focusing on complex site, contractor, and operational exposures where clarity of structure is critical.

Specialty Solutions Built for Complex Placements

Discover the full suite of our specialty solutions built for disciplined underwriting and long term stability.

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Why Berkley Specialty Excess

At Berkley Specialty Excess, we combine access to financial strength, decades of expertise, and a steadfast commitment to delivering tailored insurance solutions for complex, high-risk exposures. With a relationship-driven approach and in-depth understanding of specialized industries, we’re here to help you navigate today’s evolving risk landscape with confidence.

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The Power of Berkley

Berkley Specialty Excess is one of 60 (re)insurance businesses worldwide that comprise the Berkley brand. Berkley is one of America’s largest commercial lines property casualty insurance providers, operating worldwide within two segments of the P&C insurance business: Insurance and Reinsurance & Monoline Excess. Each business offers expertise within an industry, product, or region.

Berkley Specialty Excess is a member of W. R. Berkley Corporation, a Fortune 500 company that is listed on the New York Stock Exchange and is part of the S&P 500. W. R. Berkley Corporation’s insurance company subsidiaries are rated A+ (Superior), Financial Size Category XV by A.M. Best Company and AA- (Very Strong) by Standard & Poor’s.

Berkley’s competitive advantage lies in its long-term strategy of decentralized operations. This structure provides each Berkley business the agility of a small business—the ability to identify and respond quickly and effectively to changing market conditions and local customer needs. It provides our Berkley businesses with the strength and resources of a Fortune 500 organization as well as the financial accountability and incentives to attract and retain the highest-caliber professionals.

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Ready to Start a Conversation?

We work with brokers who value clarity, discipline, and long-term results. If you are structuring an Excess Casualty, Excess Energy, or Environmental placement and value experienced underwriting partnership, we are ready to engage.