Consistent Expertise

Atrium have been maintaining a disciplined underwriting approach for over 80 years, this has seen the Syndicate operate through many market cycles and significant changes in the Lloyd's market.

Atrium, Syndicate 609 is made up of 12 separate Underwriting class teams, each led by an experienced market professional. The Syndicate underwrites a broad mix of Insurance and Reinsurance business both through facilities and on a facultative basis.

We underwrite business across the world and through our empowered Underwriters ensure Syndicate 609 remains highly regarded as both pragmatic and responsive to our clients insurance needs.

Our underwriting teams are each committed to managing a diverse and profitable book, are both accountable and empowered and above all ensure that Atrium are seen as offering our clients consistency and excellent service.

These values and our long term outlook apply to each of our underwriting classes, be it Accident & HealthSpaceMarine, AviationFine Arts, Property Liability, Cargo, US Binding Authorities, Property, Casualty, Energy, Political Violence or Reinsurance.  To find out more about each of our classes please look at the links to the left.

Our Underwriters are both technical and knowledgeable but above all are consistent, Atrium are an underwriting led organisation ensuring everything is done to provide the support and back up to enable them to be market leading in all that they do and in the risk solutions they provide for their clients.

Our Underwriting staff are selected for their underwriting attitude as well as their underwriting experience.


To find out what our trusted team of Underwriters can offer you and to find out more about our classes, our agility and decision making approach, contact any of our underwriters or call us on +44 (0)207 327 4877