Our Companies
One Hadron Working Across Multiple Platforms
Together, our companies form the foundation of the Hadron model:
- US and UK Capabilities
- E&S eligibility and Admitted licenses in all 50 states + DC
- Broad permissions in the UK
Hadron Specialty Insurance Company (HSIC)
United States (E&S) | AM Best Rated A- (Excellent) | Domiciled in Arkansas
Hadron Specialty Insurance Company is a non-admitted carrier eligible to write Excess & Surplus (E&S) lines across all 50 states and the District of Columbia. HSIC serves as the backbone of our U.S. specialty platform, empowering MGAs and Program Administrators to launch innovative products with speed and flexibility.
The Guarantee Company of North America USA (GCNA)
United States (Admitted) | AM Best Rated A-(Pending) | Domiciled in Michigan
GCNA is Hadron’s U.S. admitted platform, expanding our ability to serve regulated markets and support admitted program distribution. With broad P&C licenses across all states, GCNA will offer admitted paper across a growing number of jurisdictions by late 2025.
Hadron UK Insurance Company Limited
United Kingdom | Authorized by PRA & FCA
Our U.K.-based insurer, Hadron UK Insurance Company Limited, is authorized by the Prudential Regulation Authority (PRA) and Financial Conduct Authority (FCA). It serves the U.K. specialty market with flexible, reliable capacity for MGAs and program partners operating under delegated authority arrangements.
Hadron is rated “A- Excellent” by AM Best with a financial size of VIII.