Where Complex Risks Meet Disciplined Capacity

Berkley Specialty Excess (BSE) specializes in complex commercial risk management solutions and tailored environmental and energy 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.

Power of Berkley

Written on Admiral Insurance Company paper, member of W. R. Berkley Corporation, whose insurance company subsidiaries are rated A+ (Superior) by A.M. Best Company.

Part of W. R. Berkley Corporation, a publicly traded global insurance organization with nearly 60 years of profitable operations.

In-House Claims Management

Claims are handled directly by an internal team; no third-party administrators.

Our claims professionals have decision-making authority, with no layered approvals or outside dependencies.

Each insured is assigned a dedicated claims professional, so brokers and insureds deal with the same person on every claim.

Not a Managing General Agent (MGA)

Not an MGA. Not owned by or affiliated with any brokers or retailers, enabling consistency and long-term underwriting commitment.

The Latest at Berkley Specialty Excess

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The Power ofBerkley

Berkley Specialty Excess is one of approximately 60 (re)insurance businesses that comprise the Berkley brand. Berkley is one of America’s largest commercial lines property casualty providers, operating worldwide. Each Berkley business offers deep expertise within an industry, product, region, or distribution type.

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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.