Atrium Underwriters

Atrium Underwriting Group Limited, a Lloyd's of London specialist insurer and reinsurer, provides coverage for marine, cargo, art, and against acts of terrorism. Its Atrium Underwriters Limited subsidiary manages The Atrium Syndicate 609 which covers property/casualty, accident and health, professional liability, energy, marine and aviation risks, non-marine property, war, reinsurance, and other policie. The organization provides its services throughout the UK and internationally. Atrium Underwriters Group is owned by insurance-focused investment groups Enstar Group Limited (60%) and Stone Point Capital (40%).