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Atrium Underwriting Group Limited (Company Registration Number: 02860390) and its subsidiary companies Atrium Underwriters Limited (Company Registration Number: 01958863) and Atrium Insurance Agency Limited (Company Registration Number: 05993519) are registered in England and Wales with their registered office at Level 20, 8 Bishopsgate, London, EC2N 4BQ

Atrium Underwriters Limited is authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority. Atrium Insurance Agency Limited is authorised and regulated by the Financial Conduct Authority.

Atrium Insurance Management Services Ltd is a DBA name of Atrium Risk Management Services (Washington) Ltd which is licensed as a Surplus Lines Broker (License # 0N00364) and Adjuster (License # 2N00364) in California.

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