Atrium posts 99.5% 2024 CoR and reserves £393.4mn for Ukraine aviation CEO John Fowle said “isolated missteps” had tarnished Atrium’s record. By Samuel Casey March 07, 2025 X LinkedIn Email Show more sharing options Print X LinkedIn Email Atrium has posted a 2024 combined ratio of 99.5% for Syndicate 609 as it set an updated gross reserve of £393.4mn Log in to continue Please enter your email address below. Log in with SSO Password log in Opening your single sign-on provider... Continue or Email Sign In Link Set/Reset Password Start Free Trial Questions about your access? Refer to our FAQs for answers or appropriate contacts Request a free trial: Fuel a smarter strategy with our actionable market intelligence Gain a competitive edge and accelerate decision-making Be empowered by insights that transform confusion to clarity Uncover growth opportunities and prepare for potential threats Request a free trial Already a subscriber? Log in now Back Topics Specialty lines News Atrium Results London market Insurers Aerospace