Stonybrook Launches New Excess Hired and Non-Owned Auto Insurance Program

Why It Matters

The program fills a growing niche for excess auto liability coverage while leveraging strong reinsurance capacity, enhancing market supply and underwriting quality.

Key Takeaways

• Stonybrook partners with PT Edwards, Hartwell, Florida Re
• Florida Re provides A‑minus rated reinsurance capacity
• Program targets excess hired and non‑owned auto liability
• Disciplined underwriting ensures long‑term sustainability
• Addresses niche market demand for sophisticated coverage

Pulse Analysis

The excess hired and non‑owned auto (HNOA) segment has become increasingly important as businesses rely on third‑party vehicles for operations, exposing them to heightened liability risks. Traditional carriers often shy away from the complex underwriting and capital requirements, creating a gap that specialist intermediaries can fill. By offering a tailored excess layer, Stonybrook’s new program not only meets a critical demand but also provides insureds with a clear path to extend coverage beyond primary policies, reducing exposure to catastrophic loss.

Stonybrook’s collaboration with PT Edwards, Hartwell Insurance, and Florida Re reflects a strategic alignment of expertise, distribution, and capital strength. PT Edwards, as the managing general agent, brings deep technical knowledge of HNOA risk, while Hartwell supplies the policy issuance platform. Florida Re’s A‑minus AM Best rating assures investors and cedents of robust financial backing, enabling the program to underwrite larger limits with confidence. This multi‑party structure distributes risk, aligns incentives, and creates a resilient framework capable of weathering market volatility.

For the broader insurance market, the launch signals a renewed focus on niche commercial lines that demand sophisticated underwriting and capital solutions. As regulatory scrutiny tightens and loss trends evolve, carriers that can assemble such partnerships will likely capture market share and drive innovation. Insureds benefit from more competitive pricing, enhanced coverage options, and the assurance of a program built on disciplined risk management. Looking ahead, the success of Stonybrook’s HNOA initiative could inspire similar collaborations across other specialty lines, reinforcing the role of specialist intermediaries in expanding capacity and resilience.