Protecting what's next

We protect clients around the world from the
risks they face, combining the strength of
tradition with a forward-looking mindset.

Claims - The moment of truth

Every policy we underwrite is more than just cover, it’s a promise to stand by our clients when it matters most.

Insurance & 
Reinsurance

We provide tailored risk solutions across a broad portfolio of specialist classes, including Property, Casualty, and Specialty business groups, and Specialty Reinsurance.

Together in our approach

We believe an inclusive culture is essential to our success.

News & Insights

Atrium announces key underwriting appointments in its Property Business Group

(19.03.26) Atrium, the leading specialty insurer at Lloyd’s, today announced a series of key new appointments across their market...

Atrium appoints James Lakin as Head of Outwards Reinsurance.

(16.03.26) Atrium, the leading specialty insurer at Lloyd’s, today announces the appointment of James Lakin as Head of Outwards...

Atrium Commits Capacity to Generative AI Liability Insurance

Lloyd’s Coverholder Testudo has secured additional underwriting support from Atrium and QBE for its Generative AI Liability insurance product,...